20S 72V 45A Battery for Protection Board Li-ion Cell Battery BMS PCB Equalizer Board Features: brand new and high quality. The for protection board is for 20 series cell Li-ion batteries, it can be used for 3.7V ternary batteries, manganese acid batteries and cobalt acid batteries. Support overcharge for protection, over-discharge for protection and short circuit for protection. It is suitable for electric car, electric power assistant car, skateboard car, inverter, etc. With temperature control for protection function, safe and reliable. Specifications: Applicable voltage: 72V Applicable power: 800-1500W Max. working current: 90A Continuous maximum current: 45A Overdischarge for protection voltage: 2.7V Overcharge for protection voltage: 4.25V Charging current: max. 45A High temperature discharge: 75 Low temperature charge: -7 Weight: about 80g Size: 114649mm Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 for Protection Board 1 Cable