Features1Product Performance: This product adopts innovative chip control, which can provide short circuit prevention, overheating prevention, and overload prevention for scooter batteries. 2PCB Material: This BMS protection board is made of PCB material, which is sturdy, durable, and has a long service life; Can be used by users for a long time without worrying about quality issues. 3Convenient to use: This product is well designed, compact, lightweight, and portable, making it easy for users to replace and use. 4Product Function: This BMS protection board has balance function which would ensure each battery cell being fully charged at same time. 5Applicable to: This battery charge controller board is suitable for the battery protection board accessories for Ninebot G30 G30D electric scooter.SpecificationItem Type: Power supply module boardWeight: 56g / 1.98ozMaterial: PCBPackage List1 x BMSBoard2 xCable Interfaces