JK Smart BMS w/1A Active Balance BT/RS485 for 4S-8S 12V-24V 100A Li-ion LiFePo4
For JK BMS LCD Display /RS485 Adapter /Power Switch/RS485 to USB Cable. ANT SMART BMS 7S-16S 40A-170A LiFePo4 Li-ion Battery BMS Bulid-in Bluetooth. This is an active BMS, it supports 3S-8S Li-ion and 4S-8S LiFePo4 6S-8S Lto.