Overcharge and discharge protection to prevent overcharge and discharge of the battery. Overcurrent protection to prevent abnormal high current of battery Balance 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 MOS Suitable for electric on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric , etc. Product name: Lithium battery protection board Product type: 24S 72V 50A(with Equalization temperature control) Specifications: 24S Lithium Iron 72V 50A Iron lithium battery nominal: 3.2V Overcharge: Iron Lithium 3.65±0.025V Overdischarge: Iron Lithium 2.35±0.1V Equalization: Iron Lithium 3.5±0.025V Current: 50A Charging current ( port): less than equal 20A Main circuit on-resistance: less than equal 15Mohm Discharge overcurrent protection: 250±50A Temperature control protection: charge at 75°C, discharge at 75°C Working temperature: -20℃/+80℃ Short circuit protection: 350US -consumption: less than equal 40UA Product application range: for Electric vehicles, tricycles, motorcycles, electric vehicles, solar inverters, high- equipment, etc Product size: 145x65x10mm Colour:blue Material:PCB+Metal Package Contents: 1 x lithium battery protection board 1 x cable Only 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.