Professional-Grade 12V 280Ah DIY Lithium-Ion Battery Box
Built-in premium
JK-B2A8S20P BMS
for advanced protection, balancing, and real-time monitoring via display. High-density
LiFePO4 cells
ensure safety, longevity (3000+ cycles), and stable 12V output.
Heavy-duty ABS housing
with reinforced structure, corrosion-resistant terminals, and modular design for effortless installation. Ideal for RVs, solar storage, marine use, and off-grid power solutions.
Plug-and-play setup
with pre-installed wiring channels. Compact yet powerful—perfect for DIY enthusiasts and professionals seeking reliable, scalable energy storage. Wholesale pricing for bulk orders—global shipping available.