JBD 7S-20S 40A 50A 60A 80A Li-ion Lifepo4 Battery Smart BMS Build-in BT w/ UART. BMS 4S 12V / 5S 12V / 8S 24V 10A-100A Battery Protection Board LiFePo4 LTO Cells. JBD 10S-17S 20A-80A Li-ion Smart BMS Common Port with Balance 36V-60V Bluetooth.
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