LCD display. 1 USB data cable. JBD Smart BMS 4S 12V 100A 150A 200A LiFePo4 Battery Board Common Port w/ Balance. For 3.2V 280Ah 320Ah 310Ah 200Ah 90Ah Lifepo4 Battery Epoxy Board Adhesive Tape. JBD Smart BMS 8S-20S 40A 50A 60A LiFePo4 Li-ion Battery w/ Balance Bluetooth BT.
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