High-Capacity DIY Battery Box – 48V LiFePO4 280Ah with Advanced BMS

Premium LiFePO4 Cells
Built with top-grade 280Ah LiFePO4 cells for superior energy density, long cycle life (4000+ cycles), and thermal stability. Ideal for off-grid solar, RVs, marine, and home backup power.
Smart JK BMS & Active Balancer
Integrated 200A JK BMS ensures precise voltage control and protection (overcharge/discharge, short-circuit). Includes 2A active balancer for optimal cell performance and longevity.
Durable Stacked Design
Heavy-duty steel casing with corrosion-resistant coating. Modular 16S stackable configuration for flexible expansion. Precision-welded terminals and reinforced wiring for high-current reliability.
Plug-and-Play Ready
Pre-assembled with insulated connectors and pre-drilled mounting points. Compatible with inverters (48V systems). Effortless setup for DIY enthusiasts and professionals.
Global Stock, Bulk Discounts
Ships from EU warehouse for fast delivery. Exclusive wholesale pricing for large orders. Trusted by energy storage projects worldwide. *(Note: Specifications subject to technical standards. Consult manual for installation.)*