Introducing our advanced lithium iron phosphate (LiFePObattery, designed as a drop-in replacement for traditional lead-acid batteries, offering a remarkable 70% weight reduction. This battery, perfect for energy storage needs, is connectable in series for easy expansion to 24V or 48V systems, With an intrinsically safe chemistry, our LiFePO4 battery eliminates the risk of thermal runaway, ensuring safe and reliable operation. Experience over 95% round-trip efficiency that translates into significant energy savings, making it an ideal choice for eco-conscious consumers and businesses alike, Equipped with a built-in Battery Management System (BMS), this product guarantees full protection rights, including Over Current Protection (OCP), Over Voltage Protection (OVP), Under Voltage Protection (UVP), and Short Circuit Protection (SCP), Our batteries are ready for use and can be stored maintenance-free for up to 12 months, signifying convenience without compromising performance. As a leading supplier and factory in China, we are committed to providing top-quality products that meet the demands of modern energy solutions
This 12V 100Ah LiFePO4 battery pack is assembled with high-quality 100Ah LiFePO4 battery cells, featuring a lithium iron phosphate cathode with intrinsic high safety. It is a perfect replacement for lead-acid batteries and outperforms traditional lithium-ion battery packs in all aspects: boasting a much longer cycle life, superior high and low temperature performance, and stronger environmental adaptability.
With a stable discharge platform, excellent high-rate discharge performance, low internal resistance and high energy conversion efficiency, the pack can fully meet the long-term and high-power power supply requirements of various equipment. Realizing maintenance-free operation with 12-month storage availability and an actual cycle life of over 4000 times, it is an ideal power source that perfectly replaces lead-acid batteries for medium and large power and energy storage equipment with high safety and long service life requirements.
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LiFePO₄ ChemistryIntrinsically safe cathode material for superior thermal stability
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≥4,000 Cycle LifeFar exceeds conventional lead-acid and lithium-ion batteries
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Wide Temperature RangeDischarge from -20℃ to 60℃ for harsh environments
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IP65 WaterproofDust-tight and protected against water jets
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1280 Wh EnergyHigh energy density with low internal resistance
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Maintenance-Free12-month storage availability with zero maintenance
Frequently Asked Questions
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What makes the HWE-4F100 a better choice than a lead-acid battery?
The HWE-4F100 LiFePO4 battery offers a cycle life of over 4,000 times, compared to the typical 300–500 cycles of a lead-acid battery. It is also significantly lighter (12 kg vs. ~30 kg for equivalent capacity), requires zero maintenance, and delivers a stable discharge platform across a much wider temperature range.
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What is the recommended charge voltage and current for this battery?
The recommended charge voltage is 14.6V with a standard charge current of 20.0A. The maximum allowable charge current is 100.0A. Always use a charger specifically designed for LiFePO4 chemistry to ensure safe and optimal charging.
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Can this battery be used in outdoor or harsh weather conditions?
Yes. The HWE-4F100 features an IP65 waterproof rating, meaning it is fully dust-tight and protected against water jets. Its ABS+PC casing and wide discharge temperature range of -20℃ to 60℃ make it well-suited for outdoor, marine, and industrial environments.
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Is this battery compatible with existing lead-acid battery setups?
Yes, the HWE-4F100 is designed as a drop-in replacement for standard 12V lead-acid batteries. Its nominal voltage of 12.8V is compatible with most 12V systems. However, we recommend verifying that your charger supports LiFePO4 chemistry, as lead-acid chargers may not deliver the correct charge profile.
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How long can the battery be stored without use?
The HWE-4F100 supports up to 12 months of storage availability. LiFePO4 chemistry has a very low self-discharge rate, so the battery retains its charge well during extended storage periods. For best results, store it at approximately 50% state of charge in a cool, dry environment.
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What applications is the HWE-4F100 suitable for?
This battery is ideal for a wide range of medium and large power applications including solar energy storage systems, RVs and camper vans, marine vessels, electric vehicles, UPS backup power, and industrial equipment — any application requiring high safety, long service life, and reliable high-power output.
