12.8V 300Ah lithium battery

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

2.Battery BMS basic parameters

• Maximum Energy Capacity: 3840Wh total energy with 300Ah rated capacity
• High Discharge Performance: 200A continuous, 400A peak (3 seconds) for demanding loads
• Efficient Capacity Delivery: ≥100% at 0.2C charge/discharge rate
• Standard Charge Current: Up to 150A for faster charging
• 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

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 withstands 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.

• Compact Size: Significantly smaller footprint than equivalent lead-acid batteries, maximizing valuable installation space
• Lightweight: Only 28kg—just 40-50% of the weight of a comparable lead-acid battery (typically 60-70kg)
• 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)

56pcs/pallet, 1512kgs, 2.73CBM

3 years