High-performance 48V 280Ah DIY lithium battery kit for off-grid energy storage, featuring premium LiFePO4 cells with 5000+ deep cycles for long-lasting power.

Heavy-duty rack-mount case with reinforced aluminum alloy frame and fireproof ABS housing, ensuring durability and safety in extreme conditions.

Precision-welded busbars and intelligent BMS provide stable 15kW output, supporting solar systems, home backup, and RV power solutions.

Modular design allows flexible capacity expansion up to 1000Ah, with tool-free installation for quick setup.

Certified UN38.3/CE/RoHS with built-in temperature protection, offering 98% energy efficiency and -20°C~60°C operation range.

Wholesale pricing available for bulk orders, shipped globally with DDP terms for hassle-free logistics.