Daly 16S 48V 100A-250A LiFePo4 Akku Smart BMS Common Port w/Balance&BT Module. JK BMS 2S-24S Li-ion LiFePo4 Akku 1A/2A Smart Active Balancer Build in Bluetooth. Daly 4S 12V/8S 24V/13S 16S 48V/20S 72V Li-ion LiFePo4 Akku Smart BMS+Wifi Module.
eBay