Buying Guide for Lithium Batteries for Home Energy Storage

26 May.,2025

 

Buying Guide for Lithium Batteries for Home Energy Storage

Buying Guide for Lithium Batteries for Home Energy Storage

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As energy demands continue to rise, homeowners are increasingly looking for ways to store energy efficiently and sustainably. Home energy storage solutions, particularly lithium-ion batteries, have emerged as one of the best options. They offer an effective way to store excess energy from renewable sources like solar power and provide a reliable backup during power outages.

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Lithium batteries are ideal for home energy storage due to their high energy density, longer lifespan, and more compact size than traditional lead-acid batteries. They can provide enough power to run household appliances, lights, and even HVAC systems, depending on the size of the system.

An energy storage system’s performance, lifespan, and cost-effectiveness determine whether a customer is willing to invest. This guide will walk you through everything you need to know when buying a home energy storage lithium battery:

  • Advantages of Lithium Batteries for Home Energy Storage
  • How to Choose the Right Lithium Battery for Your Home Storage Needs
  • Understanding Battery Capacity and Energy Output
  • Choosing Between AC and DC Coupled Systems
  • Battery Warranty and Support
  • Common Myths About Home Energy Storage Lithium Batteries
  • Maintenance and Longevity of Lithium Batteries

Advantages of Lithium Batteries for Home Energy Storage

High Energy Density

Lithium batteries supply a high power density, suggesting they can store much more energy in a portable size than other battery types. This characteristic is precious for home solar power storage options where room can be constrained. For example, a 15 kWh home battery backup system can supply significant power storage without occupying extreme room, making it a practical choice for domestic settings.

Longer Lifespan

These batteries commonly have a longer lifespan than conventional lead-acid batteries, with numerous offering service warranties that cover up to 10 years or even more. This toughness converts to fewer replacements and lower-lasting prices, enhancing the value of a household battery backup system.

Performance and Performance

When it pertains to performance, lithium batteries surpass numerous choices. They have a higher charge and discharge performance, meaning more power can be utilized for powering household appliances. This efficiency is essential for house battery backup power remedies, ensuring that energy is not squandered and that your home stays powered during failures.

Environmental Impact

Lithium batteries are also much more ecologically pleasant than other battery technologies. They have a reduced ecological impact, both in terms of production and disposal. This makes them a much more sustainable selection for those wanting to reduce their carbon impact through home energy storage space batteries.

Adaptability and Scalability

The versatility of lithium batteries permits them to be integrated into different home power storage systems, including air conditioner and DC combined systems. They are also easily scalable, enabling property owners to expand their storage space ability as their power needs grow. This flexibility makes them suitable for various applications, from small house backup battery packs to thorough whole home battery backup systems.

AttributeBenefitHigh Energy DensityMore energy storage space in a portable sizeLonger LifespanFewer replacements and reduced long-term costsEfficiencyHigher fee and discharge performanceEnvironmental ImpactReduced ecological impactAdaptability and ScalabilitySuitable for numerous systems and quickly expanding

Just How to Choose the Right Lithium Battery for Your Home Storage Needs

Analyze Your Energy Requirements

The primary step in picking the ideal lithium battery for your home power storage system is to analyze your energy requirements. Consider your daily power consumption, optimal usage times, and devices requiring home battery backup power. This assessment will undoubtedly help you determine the appropriate capability for your home power storage battery, ensuring it satisfies your household’s needs.

Assess Battery Capacity and Energy Output

Battery capacity, measured in kilowatt-hours (kWh), suggests how much power a battery can store. For example, a 5kWh – 15 kWh home battery backup can supply significant power for an average house. Matching the battery’s ability with your energy intake patterns is vital to maximize efficiency. Additionally, consider the power outcome, which determines how rapidly the battery can supply power to your home battery backup system.

Think about the Type of Lithium Battery

Lithium batteries come in numerous chemistries, with Lithium Iron Phosphate (LiFePO4) and Lithium-ion being the most common for home power storage systems. LiFePO4 batteries, such as lifepo4 home battery back-up, provide high safety, long cycle life, and security, making them an excellent choice for family backup battery systems. On the other hand, lithium-ion batteries offer higher power thickness, making them appropriate for smaller-sized areas.

Decide Between Air Conditioning and DC Coupled Systems

You must pick between AC and DC coupled systems when incorporating a home solar power storage space solution. Air conditioning combined systems are much easier to retrofit into existing solar configurations, while DC-coupled systems are extra effective for new installments. Your selection will depend on your current solar framework and future expansion strategies for your home power storage space.

Examine Battery Warranty and Support

The service warranty and support used by the manufacturer are vital considerations. A trusted lithium home battery backup must include an extensive service warranty covering numerous years and a specified variety of cycles. Ensure the supplier supplies durable consumer support to help with any issues or questions connected to your lithium home battery backup.

By thoroughly evaluating these elements, you can choose the option that best suits your business’s lithium battery backup power supply needs, ensuring reliable and efficient power storage for your customers.

Recognizing Battery Capacity and Energy Output

Battery Capacity

Battery capability is measured in kilowatt-hours (kWh) and suggests the complete quantity of energy a home power storage space battery can store. For circumstances, a 15 kWh home battery backup can accumulate to 15 kilowatt-hours of electrical power, which can power essential appliances during interruptions or peak demand periods. When choosing a battery, consider your family’s power intake patterns and the wanted period of backup power. More considerable abilities, like those discovered in the best home battery back-up systems, are suitable for homes with high power needs or those looking for a whole home battery backup.

Energy Output

Power output, frequently measured in kilowatts (kW), suggests how much power a lithium home backup battery can provide at any provided time. This is particularly essential for running high-demand devices all at once. A higher result ability ensures that your household battery backup power can sustain vital loads without interruption. For instance, a lithium-ion battery 5 kW backup for a home with a result can conveniently power several home appliances simultaneously.

Picking the Right Capacity and Output

To select your family backup battery’s ideal capability and output, assess your power requirements and usage patterns. Consider variables such as the variety of appliances you want to support with the house battery backup system, the regular period of power blackouts in your area, and whether you plan to integrate the battery with a solar power system. A lifepo4 battery home backup can be a reliable selection for homes with solar panels because of its lengthy cycle life and security.

FeatureConsiderationBattery Capacity (kWh)Determine based on family power consumption and wanted backup duration.Power Output (kW)Choose based on the number and kind of appliances to be powered simultaneously.System IntegrationTake into consideration compatibility with existing photovoltaic panels or home energy storage space systems.

Picking Between AC and DC Coupled Systems

AC Coupled Systems

Air conditioner paired systems are designed to function with existing solar panel configurations. They use an extra inverter to convert the DC electricity produced by solar panels into AC power, which can then be stored in the home power storage battery. This arrangement is typically favored for retrofitting existing solar setups as it does not need considerable adjustments to the current configuration.

The adaptability of a/c paired systems makes them suitable for property owners who are preparing to expand their solar capability in the future. Furthermore, they can provide a durable home battery backup throughout grid outages, ensuring that essential appliances continue to be powered. However, the conversion procedure can lead to slight efficiency losses, which should be considered when intending your home battery backup system.

DC Coupled Systems

DC combined systems are usually much more effective as they directly link the solar panels to the home power storage space system without requiring extra conversion. This direct connection permits the power to be stored and used with very little loss, making it an exceptional choice for brand-new installations where effectiveness is a priority.

These systems often include incorporated charge controllers that manage power circulation between the panels and the lithium-ion battery backup for the home. For those looking to take full advantage of the efficiency of their lithium battery home backup, DC combined systems provide a streamlined and effective remedy. Nevertheless, they might call for even more complex installment procedures and are less flexible for future expansions than their AC equivalents.

Factors to Consider When Choosing

Consider your current facilities and future power needs when choosing between air conditioning and DC-paired systems. If you currently have a planetary system in position, an a/c paired system could be the most effective fit for your entire home battery backup. Conversely, if you’re beginning from scratch and efficiency is your priority, a DC-coupled system could be the optimal choice.

Inevitably, the choice must straighten with your long-term goals for home power storage, whether improving your household battery backup power or incorporating seamlessly with your existing solar configuration. Consulting with a specialist can give more understanding tailored to your specific situations, guaranteeing that your lithium home battery back-up is both reliable and trustworthy.

Battery Warranty and Support

When purchasing a home energy storage space system, comprehending the warranty and assistance alternatives for your lithium home battery backup is essential. A warranty safeguards your investment and assures you that any prospective concerns will be addressed quickly. Let’s discover the crucial elements of battery service warranty and support that you must think about.

Understanding Warranty Terms

Many home energy storage space batteries include a guarantee that covers a particular duration or a specific variety of cycles, whichever comes first. Commonly, service warranties for lithium-ion battery backups for homes range from 5 to 15 years. It’s vital to compare guarantees not just by period but also by the performance metrics they guarantee.

Warranty AspectSummaryPeriod5-15 yearsCycle CountUsually around 3,000-10,000 cyclesEfficiency GuaranteeEnsures a specific portion of capability retention over the warranty duration

Efficiency Guarantee

A critical part of any warranty is the efficiency guarantee. This guarantees that your home battery backup system will maintain a defined percentage of its initial ability over the service warranty duration. For instance, a warranty could mention that the lithium home battery backup will keep 80% of its capacity after 10 years.

Assistance and Service

Along with service warranty terms, think about the assistance and service alternatives the manufacturer provides. Trustworthy household battery backup systems often include robust client assistance solutions, including installation assistance, troubleshooting, and upkeep tips. Some makers supply remote surveillance services to ensure the ideal performance of your home power storage system.

Selecting the Right Warranty

When evaluating guarantees, it’s vital to consider how the service warranty terms align with your details requirements. For example, suppose you use the battery for a whole home battery backup or as a home power backup battery configuration component. In that case, you might prioritize a service warranty with a more excellent cycle matter. On the other hand, for a 15 kWh home battery backup mainly used for home solar power storage, a longer duration with a solid efficiency assurance might be extra advantageous.

Ultimately, a comprehensive understanding of battery guarantee and assistance can dramatically influence the longevity and dependability of your home energy storage battery. By meticulously evaluating these aspects, you can guarantee that your lithium battery home backup investment is well-protected and supported for many years.

Usual Myths About Home Energy Storage Lithium Batteries

Misconception 1: Lithium Batteries Are Unsafe for Home Use

One of the most pervasive myths about lithium home battery backup systems is that they are inherently harmful. While it’s accurate that very early variations of lithium-ion innovation had safety concerns, modern-day lithium-ion battery back-up for home systems has undergone substantial developments. These systems integrate durable safety and security features such as thermal management and protective circuitry to stop overcharging and overheating. Lithium home battery backup systems are a risk-free and reliable option for home power storage when appropriately installed and kept.

Misconception 2: Lithium Batteries Degrade Quickly

One more common misconception is that lithium home battery back-up systems break down quickly over time. Actually, top-quality LiFePO4 battery home back-up systems are designed to supply lengthy lifespans, often exceeding 10 years with proper treatment. These batteries typically preserve 70-80% of their capacity even after hundreds of charge cycles, making them an excellent investment for home energy storage space systems. Routine maintenance and surveillance can even boost their durability, guaranteeing they remain a practical component of your house battery backup system.

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Misconception 3: Lithium Batteries Are Too Expensive

While the first price of a lithium home battery backup system might seem high, it’s vital to consider the lasting benefits. Entire home battery backup solutions can considerably reduce electrical power costs by storing excess solar power for later usage, offering an economical remedy over time. In addition, many regions provide incentives and refunds for setting up home solar power storage systems, further offsetting the initial investment. When reviewing the price, it’s critical to consider the system’s life expectancy, savings on energy bills, and potential rewards.

Myth 4: All Lithium Batteries Are the Same

Not all lithium batteries are produced equal, and it’s vital to comprehend the distinctions when selecting a family power backup battery. Various chemistries, such as LiFePO4 and NMC, offer distinctive benefits regarding safety and security, longevity, and energy density. For circumstances, LiFePO4 battery back-up systems for homes are recognized for their superior protection and longer cycle life, making them a prominent option for home power storage space. Comprehending these distinctions can help you select the best family backup battery for your needs.

Myth 5: Lithium Batteries Are Only for Large Homes

There’s an idea that lithium home battery back-up systems are only appropriate for huge homes with significant power needs. Nevertheless, these systems are scalable and can be tailored to fit numerous family sizes and power needs. Whether you require a tiny house battery backup power service or a detailed 15 kWh home battery back-up, lithium modern technology can be customized to satisfy your needs. This flexibility makes it available for various applications, from small apartments or condos to large estates.

Maintenance and Longevity of Lithium Batteries

Ensuring the longevity of your lithium home battery back-up is vital for maximizing the return on your home power storage systems investment. Proper upkeep not only expands the life of your lithium-ion battery backup for home but likewise guarantees its efficiency and reliability as a family battery backup.

Regular Maintenance Practices

Regular upkeep is crucial for maintaining your home energy storage battery in ideal problem. Below are some key practices:

Maintenance TaskRegularityEvaluate battery linksMonthlyInspect for physical damagesQuarterlyMonitor charge levelsWeeklyEnsure correct ventilationContinual

Maximizing Battery Lifespan

To enhance the lifespan of your lifepo4 home battery backup, it’s crucial to understand the variables that impact battery life. These consist of:

  • Temperature Control: Maintain an ambient temperature around your home power storage system to stop overheating, which can deteriorate battery performance.
  • Deepness of Discharge (DoD): Avoid completely releasing your battery. Maintaining the DoD at a moderate level can substantially extend the life of your lithium home battery backup.
  • Normal Software Updates: Ensure the battery administration system (BMS) is current to maximize performance and performance.

Usual Issues and Troubleshooting

Comprehending usual issues can assist you fix your household battery back-up system successfully:

IssueSolutionReduced capabilityLook for software application updates and make sure appropriate charging cycles.OverheatingImprove airflow and reduce tons throughout high-temperature periods.Irregular power resultExamine connections and guarantee the BMS is functioning correctly.

Optimizing Performance with Professional Support

For long-term efficiency, think about expert upkeep solutions. These services can provide extensive checks and ensure your family’s back-up battery operates at its finest. Furthermore, buying an ideal home battery back-up with a durable warranty can offer assurance and add worth to your home solar power storage solution.

Conclusion

Jack Xing

Keheng has always adhered to the "Brand quality, factory price." I lead the sales team and control product quality as an engineer. You can contact us now to design your next-generation power solution.

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Best Lithium Iron Phosphate Batteries Buyer's Guide - Topbull

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Best Lithium Iron Phosphate Batteries Buyer's Guide

When we talk about power in our daily lives, whether it is a cell , laptop, electric car, or energy storage station, the battery is the mysterious force that silently supports the operation of everything. For a long time, lead-acid batteries and lithium batteries as the two pillars, each shining. But now, the battery field ushered in a low-profile but powerful new star - LiFePO4 battery, also known as lithium iron phosphate battery. With a series of compelling advantages, it is gradually changing our experience of electricity, becoming the preferred choice of more and more people.

LiFePO4 battery, with its excellent safety performance, ultra-long cycle life, high-temperature resistance, and commitment to environmental friendliness, has won wide acclaim in the industry. It is not only an ideal choice for electric vehicles in pursuit of an efficient and safe power source, but also a new favorite in the fields of home energy storage and industrial backup power.

Today, we will take you an in-depth understanding of the mystery of LiFePO4 batteries, explore its advantages and shortcomings compared to traditional lithium-ion batteries, and select a few of the best LiFePO4 battery products on the market, to ensure that you are exploring this emerging field, you can easily buy cost-effective, reliable performance and excellent quality products.

What is a lithium iron phosphate battery?

Lithium Iron Phosphate Battery, known as Lithium Iron Phosphate Battery (LFP Battery), is a kind of lithium-ion battery with Lithium Iron Phosphate (LiFePO₄) as the positive electrode material, and carbon (usually graphite) as the negative electrode material. Its single-unit rated voltage is 3.2V, and the charging cut-off voltage is generally between 3.6V and 3.65V. During the charging process of this type of battery, lithium ions in lithium iron phosphate are dislodged and passed through the electrolyte to the negative electrode and embedded in the carbon material of the negative electrode, while the positive electrode releases electrons to reach the negative electrode through the external circuit to maintain the balance of the chemical reaction. The discharge process is the opposite, lithium ions from the negative electrode out, back to the positive electrode, and release energy for external use.

Advantages and disadvantages of lithium iron phosphate battery

Advantages

  • High safety: The electrochemical performance of lithium iron phosphate cathode material is stable, and it is not easy to have thermal runaway, combustion, or explosion, so it can maintain high safety even under extreme conditions such as short circuits, overcharge, and extrusion.
  • Long cycle life: the cycle life of LiFePO4 batteries generally reaches more than times, and can even exceed times, much higher than other types of batteries, ensuring the economy of long-term use.
  • High-temperature resistance: the thermal peak can reach 350~500 degrees Celsius, with a wide operating temperature range (-20℃ to 75℃), suitable for a variety of environmental applications.
  • Environmentally friendly and non-polluting: lithium iron phosphate material is non-toxic, non-polluting, and has a wide range of raw material sources, which is in line with the development trend of green energy.
  • Large capacity and high energy density: energy density is higher than that of lead-acid batteries, which can meet the needs of high-power applications.

Disadvantages

  • Poor low-temperature performance: in an environment below 0℃, the battery capacity decreases faster, and the cycle performance will also be affected.
  • Poor consistency: the overall life of the battery pack is significantly lower than that of individual batteries, and some battery packs are eliminated before reaching their expected life.

Lithium iron phosphate batteries are widely used

Lithium iron phosphate batteries are widely used in many fields due to their excellent safety, long cycle life, high-temperature resistance, and environmental characteristics. It is not only an ideal power source for new energy vehicles, such as electric vehicles and buses but also plays an important role in energy storage systems, such as home energy storage, industrial energy storage, power system peak frequency regulation, and renewable energy storage. In addition, lithium iron phosphate batteries are widely used in electric bicycles, electric tools, remote control toys, and other fields, showing strong market adaptability and competitiveness.

Lithium iron phosphate battery VS lead-acid battery

 Battery Parameters Lithium Iron Phosphate Battery Lead Acid Battery Energy density   Higher Lower Cycle life  Longer, up to cycles  Short, about 300 cycles Safety High, not easy to explode and fire  Higher, but there are safety risks such as sulfuric acid leakage. Green friendly, free of heavy metals and toxic substances Possible environmental pollution during production and processing Price The initial investment cost is high, but the long-term use cost is low. Initial investment cost is low, but long-term use cost may be high. Weight  Lightweight  Heavier Charging time  Faster  Relatively long Apply in Electric vehicles, energy storage systems, electric bicycles, etc. UPS power supply, starter batteries, electric vehicles, etc.

Li-FePO4 batteries are better than lead-acid batteries in terms of energy density, cycle life, safety, environmental friendliness, and scope of application, especially suitable for high-power and long-life application scenarios. However, its initial investment cost is high. In contrast, lead-acid batteries, although lower cost and simple maintenance, but low energy density, short cycle life, and the risk of environmental pollution, suitable for occasions that do not require high energy density. When choosing batteries, comprehensive consideration should be made based on specific needs and uses.

Lithium iron phosphate batteries vs traditional lithium-ion batterie

Compared with traditional lithium-ion batteries, lithium-iron phosphate batteries have more advantages in terms of safety, cycle life, and cost. Although traditional lithium-ion batteries are slightly better in terms of specific energy and specific power, the high safety and long life of LiFePO4 batteries make them more competitive in some areas (e.g. electric vehicles, and energy storage systems). In addition, lithium iron phosphate battery raw materials from a wide range of sources, the price is relatively low, is conducive to large-scale promotion and application.

How to choose the most suitable lithium iron phosphate battery

When choosing the most suitable lithium iron phosphate battery, you can consider the following aspects:

Define the use requirements

  • Determine the battery type: there are many types of lithium iron phosphate batteries, including cylindrical, square, and soft packs. Consumers should choose the appropriate battery type according to the desired battery shape, capacity, and power.
  • Understand the application scenarios: Different application scenarios have different performance requirements for batteries. For example, electric vehicles need batteries with high energy density and long cycle life, while energy storage systems may pay more attention to battery safety and environmental protection.

Focus on Battery Performance

  • Power and range: Choose batteries with clearly labeled capacity and avoid products with poor quality or recycled battery cells. Range is an important indicator of battery performance, you should choose a battery that can meet the demand for use.
  • Fast charging rate: Batteries with a fast charging rate can be fully charged in a shorter period, improving the efficiency of use.
  • Cycle life: lithium iron phosphate batteries have a long cycle life, but the cycle life of different brands and models of batteries vary. Choosing a battery with a long cycle life can reduce the frequency and cost of battery replacement.

Consider battery safety

  • Safety certification: Ensure that the battery products are purchased through the relevant certification or standardized testing, such as UL, CE, etc. These certifications can prove the safety performance of the battery. These certifications can prove that the battery in a safety performance to a certain standard.
  • Protection circuit: Choose a battery with a protection circuit to prevent the battery from overcharging, over-discharging, short-circuit, and other situations dangerous. A protection circuit can improve the safety and stability of the battery.

Choose reliable brands and channels

  • Brand reputation: choose well-known brands and products with a good reputation. Well-known brands are usually more secure in terms of product quality and after-sales service.
  • Purchase channels: Buy from official channels or third-party battery merchants with high credibility and good after-sales service. Avoid purchasing fake and shoddy products to ensure the reliability and safety of the battery.

Other Precautions

  • Check the information: When buying, pay attention to checking the battery model, capacity, and other information to ensure that it is consistent with the purchase requirements.
  • After-sales service: Understand the manufacturer's after-sales service policy, so that problems can be solved promptly.


In short, the purchase of the most suitable lithium iron phosphate battery needs to take into account the use of demand, battery performance, battery safety, as well as brands and channels and other aspects. Through careful comparison and selection, you can buy cost-effective, safe, and reliable lithium iron phosphate battery products.

Recommended Best Lithium Iron Phosphate Battery

12.8V 100AH LiFePO4 Lithium Battery

The lifespan of LiFePO4 (lithium) batteries is 8 to 10 times longer than that of regular lead-acid batteries (~ cycles vs 300-500 cycles). The usable capacity also doubles compared to that of a lead-acid battery while the weight is 30% less thanks to its significantly higher energy density. Without any memory effect, the lithium battery can hold a charge better while not in use and will not lose capacity due to the previous discharge state.

The built-in BMS (Battery Management System) protects the battery from overcharge, over-discharge, over-current, and short circuits with an excellent self-discharge rate. Built-in high temp cut-off prevents charging over 122 °F (50 °C). Plus, Li-Ion batteries can be safer than lead Acid batteries, which have no protection against ground faults. This product is your ideal choice for both outdoor and indoor applications.

Best lithium iron phosphate battery for golf carts

Product Features

  • Deep Cycle Batteries: LiFePO4 batteries have up to + cycles, far exceeding lead-acid batteries, with a life span of 8-10 times longer. At the same time, its weight is 30% lighter than lead-acid batteries of the same capacity, making it easier to carry and use.
  • Capacity Expansion: 48V 100AH LiFePO4 battery supports parallel connection expansion, up to 8 batteries can be connected, and the capacity can be up to 800Ah. However, please note that it does not support a series connection, so as not to damage the battery.
  • BMS & Safety: Built-in BMS system effectively prevents overcharging, over-discharging, over-current, and short-circuit problems to protect the battery safety. Meanwhile, lithium-ion batteries are safer than lead-acid batteries and suitable for outdoor and indoor use.

Product Specification

  • Rated Capacity (0.2C): 100Ah / Wh; Impedance: ≤ 6mΩ Rated voltage: 51.2V
  • Dimensions: 20.47 x 10.59 x 8.66
  • Weight: 87LB
  • Operating temperatures:
  • Charge: 0°C~50°C(32°F~122°F)
  • Discharge: -20°C~60°C(-4°F~140°F)
  • Storage: -10°C~35°C(14°F~95°F)
  • Charge voltage: 56.8V - 57.6V
  • Depth of Discharge (DOD): 100%
  • Standard charge current: 30A
  • Charging time: Approximately 5 hours
  • Max continuous charge current: 50A
  • Max continuous discharge current: 100A
  • Peak discharge current: 500A (Duration: less than 3 seconds)

Best marine lithium iron phosphate battery

24V 100Ah LiFePO4 Lithium Battery - Built-in 100A BMS, + Cycles

The 24V lithium iron phosphate (LiFePO4) battery, specially designed for the marine environment, has become the ideal choice for sea travelers with its excellent performance characteristics. Its unique advantages are not only reflected in the high safety, long life, and excellent high-temperature resistance but also the perfect fit for the special needs of marine use:

  • Ultimate waterproof performance: Considering the complexity and variability of marine operations, the battery adopts an advanced waterproof design, which effectively resists seawater erosion and ensures stable operation in humid or rainy environments, guaranteeing safe navigation.
  • Excellent salt spray corrosion resistance: long-term exposure to high salt and high humidity in the marine environment, ordinary batteries are easily damaged. This LiFePO4 lithium battery is specially treated to resist salt spray erosion, maintain long service life and stable performance, and reduce maintenance costs.
  • Wide adaptability to high and low temperatures: Whether in the hot equatorial waters or cold polar sailing, its wide range of operating temperatures can ensure the stable output of the battery performance, fearless of the extreme weather challenges, and provide continuous power support for the ship.
  • High voltage and high efficiency, leading energy density: The high-voltage design, together with the high-energy density cells, enables this battery to store more energy in a limited space, extend sailing time, and improve overall efficiency.
  • Advanced BMS management system: The integrated intelligent battery management system (BMS) can monitor the battery status in real-time, accurately control the charging and discharging process, and effectively prevent over-charging, over-discharging, short-circuiting, and other safety hazards, ensuring the safety and stability of the battery use, and making sailing more secure and worry-free.

Product Specification

  • Rated Capacity (0.2C): 100Ah / Wh;Impedance: ≤ 15mΩ
  • Rated voltage: 25.6V
  • Dimensions: 20.55 x 9.45 x 8.58 inches
  • Weight: 51 lb
  • Charge voltage: 28.4V - 29.2V
  • Depth of Discharge (DOD): 100%
  • Max charge current: 100A
  • Max continuous discharge current: 100A
  • Peak discharge current: 300A (Duration: less than 3 seconds)
  • Standard charge current: 30A Charging time: Approximately 4 hours

FAQ

Q: What is the suitable operating temperature range of lithium iron phosphate batteries?
A: The suitable working temperature range of Li-FePO4 battery is from -20℃ to 60℃. In this temperature range, the battery has the highest charging and discharging efficiency, and its life can be better guaranteed. Using the battery at too high or too low a temperature may affect its performance and life. Therefore, care should be taken to control the temperature of the battery during use and avoid extreme temperature environments.

Q: What are the safety advantages of Li-FePO4 batteries compared with Li-ion ternary batteries?
A: Compared with lithium ternary batteries, lithium iron phosphate batteries have obvious advantages in safety. The chemical stability of lithium iron phosphate batteries is higher, it is not easy to thermal runaway and other safety issues. In addition, its decomposition temperature is much higher than lithium ternary batteries, and at high temperatures or overcharging will not be like lithium cobalt as the structural collapse of heat or the formation of strong oxidizing substances. Therefore, in application scenarios that require high safety, such as marine, energy storage systems, lithium iron phosphate battery is more favorable.

Q: How to maintain the lithium iron phosphate battery to extend its service life?
A: To extend the service life of lithium iron phosphate batteries, the following maintenance measures can be taken:

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  • Regularly check whether the battery's connecting wires and plugs are loose or corroded to ensure a good connection.
  • Avoid exposing the battery to extreme temperature environments, especially high and low temperatures.
  • When the battery is not used for a long period, store it in a cool, dry place and charge it regularly to keep it active.
  • Follow proper charging and discharging methods and avoid overcharging, over-discharging, and frequent fast charging.