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, saferTVS safety protection absorbs anti-high voltage, reduces MOS tube breakdown, ultra-low internal resistance MOSSuitable for most electric tools on the market, electric scooters, electric bicycles, electric tricycles, electric motorcycles, electric vehicles, electric tools, etc.Product name: battery protection boardProduct type: 4 strings of 14.6V 60A (same port)Specifications: 4 strings of iron lithium 14.6V-60AProduct size: 100x56x10mmApplicable: Nominal ternary 3.2VOvercharge: Fe-Li 3.650.025VOverdischarge: Fe-Li 2.350.1VBalance: Fe-Li 3.60.025VWorking temperature: -30/+80Short circuit protection: 300USSelf-consumption: less than equal 35UACharging voltage: number of iron-lithium battery strings x 3.65VDischarge current: 60ACharging current (same port): less than equal 20AMain circuit on-resistance: less than equal 10MohmDischarge overcurrent protection: 7010AProduct application range: energy storage, UPS, solar inverter, small and other equipmentColour:silverMaterial:PCB+MetalDifferent production batches, the appearance of products and accessories will be slightly different, does not affect the usePackage 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.