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12.8V 100Ah lithium battery

Upgrade your energy storage with our 12.8V 100Ah lithium iron phosphate battery—a direct drop-in replacement for traditional lead-acid batteries. With 1280Wh of total energy and a compact, lightweight design (only 14kg), it delivers superior performance while saving space and weight.

Built with advanced LiFePO₄ technology, this battery offers high discharge capability—continuous 100A and instantaneous 200A (3 seconds)—making it ideal for demanding applications. The intelligent BMS provides comprehensive protection including overvoltage, undervoltage, overcurrent, short circuit, and temperature protection (both charge and discharge), ensuring safe and reliable operation.

Specification

Before using this battery, please read this specification carefully for correct use.
1.Conventional technical parameters:

No. Item General parameters Remark
1 Total Energy 1280 Wh  
2 Rated Capacity Nominal Capacity: 100Ah 0.2C/0.2C Capacity≥100% 0.5C/0.5C Capacity≥95% 0.5C/1.0C Capacity≥90%
Minimum according to the discharge rate
3 Rare Voltage 12.8V Working Voltage
4 End-off Voltage 10.8V End-of-discharge
5 Charging Cut-off Voltage 14.6V Upper Battery Voltage
6 IR ≤30mΩ Test in AC 1KHZ
7 Standard Charge ≤50A  
8 Max. Discharge Continuous Current 100A  
9 Max. Instantaneous Discharge Current 200A(3S)  
10 Operating Temperature Charge: 0~60℃  
Discharge:  -20~60℃  
11 Size/mm 293*201*226mm ±3mm  
12 Weight 14kg±0.5 kg  

2.Battery BMS basic parameters

Charging Voltage 14.4V
Continuous charging/discharging current 50~100A
Operating Temperature -20℃~60℃
Main Function
Overvoltage and Undervoltage Protection Overcurrent Charge
Overcurrent Discharge Short Circuit Discharge
Overtemperature Charge Undertemperature Charge
Overtemperature Discharge Undertemperature Discharge
High Temperature Protection of FET(Built-in) Balance Function

Packing details

105pcs/pallet, 1155kgs, 2.57CBM

Technical Features

  • Energy Capacity: 1280Wh total energy with 100Ah rated capacity
  • Discharge Performance: 100A continuous, 200A peak (3 seconds)
  • Efficient Capacity Delivery: ≥100% at 0.2C charge/discharge rate
  • Standard Charge Current: Up to 50A
  • Wide Operating Range: Discharge from -20°C to 60°C, charge from 0°C to 60°C
  • Comprehensive BMS Protection:
    • Overvoltage and undervoltage protection
    • Overcurrent protection (charge and discharge)
    • Short circuit protection
    • Temperature protection (charge and discharge)
    • High temperature protection of FET
  • Internal Cell Balancing: Maintains consistent performance across all cells
  • Maintenance-Free Operation: No watering, no equalization charges, no acid spills or corrosion
  • Durable Construction: Robust enclosure for long-term reliability in various environments

Application

1. Solar Energy Storage

Ideal for residential solar systems, storing excess energy generated during the day for use at night or during cloudy periods. With 100% depth of discharge, users can access the full 1280Wh capacity without compromising battery life—far superior to lead-acid alternatives.

2. Off-Grid Power Systems

Perfect for remote cabins, tiny homes, or off-grid living situations where reliable, maintenance-free power storage is essential. The wide operating temperature range (-20°C to 60°C) ensures dependable performance in diverse climates, from freezing winters to hot summers.

3. Backup Power (Home UPS)

Provide seamless backup power during grid outages to keep essential appliances running—lights, refrigerators, Wi-Fi routers, and medical devices. The compact size allows for easy installation in tight spaces like utility closets or garages.

4. RV and Camper Van Applications

Lightweight design (only 14kg vs. 30-35kg for lead-acid) makes this battery an excellent choice for recreational vehicles and camper vans where every kilogram counts. Space-saving footprint frees up storage for other essentials while providing reliable power for lighting, appliances, and electronics.

5. Marine and Boating

Ideal for boats and yachts, offering maintenance-free operation and vibration resistance. Perfect for powering trolling motors, onboard electronics, and auxiliary systems without the weight penalty of traditional marine batteries.

6. Golf Carts and Electric Vehicles

Suitable for low-speed electric vehicles like golf carts, mobility scooters, and electric floor sweepers. High discharge current capability (100A continuous, 200A peak) handles demanding loads while the longer cycle life reduces replacement costs.

7. Camping and Outdoor Adventures

Power portable solar generators for camping trips, outdoor events, or remote work sites. The durable build and IP65 protection withstand outdoor conditions while providing quiet, fume-free energy access.

8. Telecommunications and Remote Monitoring

Support telecommunications equipment, weather stations, security cameras, or remote sensors in locations without grid access. Maintenance-free operation is ideal for hard-to-reach installations.

9. Small Commercial Applications

Perfect for small businesses, street vendors, food trucks, or mobile workshops requiring dependable, portable power for lighting, refrigeration, tools, or electronic equipment.

10. Lead-Acid Battery Replacement

Direct drop-in replacement for existing lead-acid batteries in virtually any application—offering longer runtime, faster charging, lighter weight, and maintenance-free operation with zero modifications to existing systems.

Superior to Lead-Acid Batteries

  • Compact Size: Significantly smaller footprint than equivalent lead-acid batteries, maximizing valuable installation space
  • Lightweight: Only 14kg—just 40-50% of the weight of a comparable lead-acid battery (typically 30-35kg)
  • Longer Cycle Life: Thousands of deep cycles vs. 300-500 cycles for lead-acid, dramatically reducing replacement frequency
  • Extended Lifespan: Premium A-grade LiFePO₄ cells designed to outlast traditional batteries by 4-5 times
  • 100% Usable Capacity: Full depth of discharge without damage, unlike lead-acid (typically only 50% usable)

Warranty

3 years

Contact Us

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