High-capacity 48V/51.2V lithium-ion battery box with 280Ah/320Ah options for robust energy storage

Precision-engineered prismatic cells ensure superior thermal stability and 5000+ life cycles

Industrial-grade BMS protects against overcharge/overcurrent with ±1% voltage accuracy

Laser-welded aluminum alloy casing features IP65 waterproof rating and shock-resistant design

Modular DIY kit allows flexible series/parallel configurations for solar/RV/off-grid applications

UL1973-certified LiFePO4 cells deliver 98% discharge depth with zero memory effect

Integrated cooling fins and copper busbars minimize energy loss during high-current discharge

Pre-drilled mounting points and aviation connectors enable tool-free installation in 10 minutes

Ideal for marine trolling motors, golf carts, and telecom backup power systems

Wholesale pricing available for bulk orders with global logistics support from our warehouse network