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. 16S 48V 100A LiFePo4 BMS Battery Protection Board Balancer Cable Set Common Port.
eBay