4S 12.8V LiFePO4 Battery Protection Board BMS Battery Charger Balancing Charging Circuit 18650 Durable

Features:4S 12.8V 30A Lithium Iron Phosphate Battery Protection BoardSpecifications:Continuous Discharging Current: 30A(MAX)Instantaneous Discharge Current: 56ACharging Voltage: 12.8VCharging Current: 20A (MAX)Over-charge Detect: 3.75±0.05VProtect Delay: 1300MSOver-charge Release: 3.60±0.05VDetect Voltage: 3.60±0.05VRelease Voltage: 3.59±0.05VBalance Current: 58mAOver-discharge Detect: 2.1±0.08VOver-discharge Detect Delay: 145SRelease Voltage: 2.3±0.1VDetect Voltage: 200mVDetect Delay: 20mSCurrent Detect: 56±10ARelease Condition: Cut LoadInner Resistance: ≤20mΩWorking Current: ≤30uASleep Current (when Over-discharge): ≤20uAWorking Temperature Range: -30+80℃PCB Board Size: 56x47mm/2.2x1.85"Package Inlcuded1 X 4S 30A Lithium Iron Phosphate Battery Protection Board1 X Connecting LineAfter sales service:If you have any damage to the product when you receive the product, please contact us in time, we will deal with it as soon as possible, please don't worry, we will be responsible for any damage to the product during transportation.Be sure to confirm that the product has no problem and then confirm the receipt, because it is troublesome to process the product after confirming the receipt.