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12V 100Ah Rechargeable LiFePO₄ Battery Pack - China Suppliers and Factory - Lightweight, Safe, Efficient Energy Solution
| Product Model | HWE-4F100 | Battery Type | LiFePO₄ |
| Nominal Voltage | 12.8V | Nominal Capacity | 100.0Ah |
| Dimension (L×W×H/TH) | 330×172×215/220mm | Rough Weight | 12.0 Kg |
| Cycle Life | ≥4000 times | Energy | 1280.0 Wh |
| Charge Voltage | 14.6V | Charge Current | 20.0A |
| Max Charge Current | ≤100.0A | Cut-off Discharge Voltage | 10.0V |
| Discharge Current | 50.0A | Max. Discharge Current | ≤100.0A |
| Charge Temperature | 0 – 45℃ | Discharge Temperature | -20 – 60℃ |
| Case Material | ABS + PC | Waterproof Level | IP65 |
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Product Introduction
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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.
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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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Frequently Asked Questions
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What makes the HWE-4F100 LiFePO4 battery safer than traditional lithium-ion batteries?
The HWE-4F100 uses a lithium iron phosphate (LiFePO4) cathode chemistry, which is inherently more thermally and chemically stable than conventional lithium-ion chemistries. This significantly reduces the risk of thermal runaway, overheating, or combustion, making it a much safer choice for both residential and commercial applications.
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Can this battery fully replace a lead-acid battery in my existing system?
Yes. The HWE-4F100 is designed as a direct drop-in replacement for 12V lead-acid batteries. It delivers the same nominal voltage (12.8V) while offering significantly higher energy density, a much longer cycle life (≥4,000 cycles), and maintenance-free operation — all in a lighter and more compact form factor.
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What is the expected cycle life of this battery pack?
The HWE-4F100 is rated for over 4,000 charge-discharge cycles under standard conditions. This makes it exceptionally cost-effective over its lifetime compared to lead-acid batteries, which typically last only 300–500 cycles.
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Is this battery suitable for outdoor or harsh environment use?
Absolutely. The battery features an IP65 waterproof rating, meaning it is fully protected against dust ingress and low-pressure water jets. Its ABS+PC case material provides strong impact resistance, and the wide discharge temperature range of -20°C to 60°C ensures reliable performance in extreme environmental conditions.
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What is the maximum charge and discharge current supported?
The HWE-4F100 supports a maximum charge current of up to 100.0A and a maximum discharge current of up to 100.0A. The standard recommended charge current is 20.0A and the standard discharge current is 50.0A, ensuring both optimal performance and long-term battery health.
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How long can this battery be stored without use, and does it require maintenance?
The HWE-4F100 supports up to 12 months of storage without requiring recharging or maintenance. It is a completely maintenance-free battery, which makes it ideal for backup power systems, seasonal equipment, and long-term energy storage applications where regular upkeep is impractical.