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 Stable heat dissipation, stable heat dissipation of the aluminum substrate, TVS safety protection absorbs anti-high voltage, reduces MOS tube breakdown, ultra-low internal resistance MOSSuitable for electric on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric , etc.Product name: Lithium battery protection boardProduct type: 16S 48V 300A (with Equalization temperature control)Specifications: 16S Lithium Iron 48V 300A(85V withstand voltage)Iron lithium battery nominal: 3.2VOvercharge: Iron Lithium 3.650.025VOverdischarge: Iron Lithium 2.30.1VEqualization: Iron Lithium 3.50.025VCurrent: 300ACharging current ( port): 100AMain circuit on-resistance: 8MTemperature control protection: charge at 75C, discharge at 75CWorking temperature: -20/+80-consumption: 40UAProduct application range: for Electric vehicle, tricycle, low-speed vehicle, energy , UPS, solar inverter, etcProduct size: 175 x 98 x 25mmcolor:BlueMaterial:PCB+MetalPackage Contents:1 x lithium battery protection board1 x cableOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.