Credit Card and Paypal are supported
• Connected with up to 4 batteries in Series, 4 batteries in Parallel Max 48V 400Ah.
• Smart Bluetooth 5.0 Mobile App monitors battery data in real-time.
• LiFePO4 Battery 12V100Ah-4s's Cycle Life: 4000+ cycles at 90% DOD.
• Automotive grade lithium battery cell and High reliability tested BMS.
• Low temperature charging cut-off protection.
• The battery packs and cells are all UL listed. UL62133 for battery packs and UL1642 for battery cells.
• Design for disassembly cover with replaceable BMS and cells.
• Certified with ISO9001/UL/CE/UKCA/Bluetooth BQB/UN38.3/SDS.
• Local warehouses in USA,Canada,UK,Germany and France,Free shipping & fast delivery.