DIY 48V Lifepo4 Battery Box Kit – 280AH Capacity with Premium BMS & Air Switch
High-capacity 280AH lithium iron phosphate (LiFePO4) cells for extended power storage, ideal for solar energy systems, off-grid setups, and electric vehicles. Heavy-duty empty battery box with reinforced ABS casing, corrosion-resistant screws, and precision-cut compartments for secure cell placement and heat dissipation. Integrated 220A high-current air switch ensures instant circuit protection, paired with a smart BMS for overcharge/discharge, short-circuit, and temperature control. Tool-free modular design simplifies assembly – perfect for DIY enthusiasts, marine/RV applications, and industrial backup power solutions. Includes pre-drilled ventilation slots, copper busbars, and professional-grade wiring harnesses for effortless installation. Worldwide shipping with bulk discounts – trusted by global wholesale buyers for unbeatable price-performance ratios.