Contenitore batteria agli ioni di litio 12 V 3S 7P 40A 18650 con kit fai da te fai da te nichel BMS

3S40A BMS：. 12V 3S 7P Li-ion Battery Power display BOX. 1 3S40A BMS. 18650 AA Battery 4 welding Nickel：. 1.18650 Li Battery Nickel Strip Plate Belt Connector SheetUsed for battery connection sheet, lead-out sheet.

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