Scheda di protezione 12,6V 3S 40A BMS per scatola batteria 18650 Li-ion con bilancia PCB

JBD 7S-20S 40A 50A 60A 80A Li-ion Lifepo4 Battery Smart BMS Build-in BT w/ UART. Waterproof 16S 48V 20A Lifepo4 BMS Battery Protection Board Common Port Balance. BMS 4S 12V / 5S 12V / 8S 24V 10A-100A Battery Protection Board LiFePo4 LTO Cells.

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