JBD SMART BMS Lifepo4 Battery Balance 4S 12V/8S 24V/12S 36V 60A-200A + Bluetooth

4S 12V 100A 200A 250A LifePo4 Battery DALY SMART BMS APP Protection Board w/ BT. UK 10xIsolierungs-Epoxidplatte für Batterie 3.2V 280Ah 320Ah 310Ah 12.8V LiFePo4. 20 Insulation Epoxy Plate for Battery 3.2V 280Ah 320Ah 310Ah 12.8V LiFePo4 - UK.

eBay