Overcharge and discharge protection to prevent overcharge and discharge of the battery. Overcurrent protection to prevent abnormal high current of batteryBalance protection, battery voltage balance, make battery life longerStable heat dissipation, stable heat dissipation of the aluminum substrate, saferFull of materials, short circuit without burning the board, continuous non-heating, multi-channel temperature protection, short circuit protection, disconnection protection, overcharge and discharge protection, high withstand voltage mosSuitable for most electric tools on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric tools, etc.Product type: ternary protection boardModel: 20S 50AProduct size: 125 x 65 x 10mmSame port/separate port type: same portContinuous discharge current: 40A/50A/60AVoltage: 72VDrop protection: yesTemperature protection: yesTVS: noneGPS Support: YesApplicable battery: 3.6/3.7V ternaryMaterial: PCB+Metalcolour: silverPackage Contents:1 x Battery protection board1 x CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.