Smart LiFePO4 12V 4S 30A Battery Management System with Balancing Leads and Bluetooth Dongle
$45.99
SMART Li-ion 4S 12V 30A Common Port Bluetooth Battery protection Module (default to li-ion cells) with 5 wire sense cable with connector, thermostat and Bluetooth dongle. Also has same port balance. Runs on systems for LiFePO4, LFP, or Li-IP.