Features 【APPLICATION RANGE】18650 battery protection for 10 series lithium-ion batteries, can be used for 3.7V ternary batteries, acid manganese batteries and cobalt acid batteries at the same time. 【SEPARATED CONNECTOR】: Charging connector and discharging connector are separated, continuous maximum current is 20A. 【BALANCE CHARGING】BMS protection circuit board is equipped with a balancing function to ensure that each battery cell can be fully charged at the same time. 【PARAMETER】Charging 4.25A, discharging 2.6A, max working current 30A, lithium battery charger protection board is suitable for electric bicycles below 1000W motor. 【PROTECTION】BMS PCB protection board supports over-charge protection, over-discharge protection and short-circuit protection to ensure the safe operation of the battery pack. Features: 【APPLICATION RANGE】18650 battery protection for 10 series lithium-ion batteries, can be used for 3.7V ternary batteries, acid manganese batteries and cobalt acid batteries at the same time. 【SEPARATED CONNECTOR】: Charging connector and discharging connector are separated, continuous maximum current is 20A. 【BALANCE CHARGING】BMS protection circuit board is equipped with a balancing function to ensure that each battery cell can be fully charged at the same time. 【PARAMETER】Charging 4.25A, discharging 2.6A, max working current 30A, lithium battery charger protection board is suitable for electric bicycles below 1000W motor. 【PROTECTION】BMS PCB protection board supports over-charge protection, over-discharge protection and short-circuit protection to ensure the safe operation of the battery pack. Specifications: Applicable voltage: 36V Applicable power: <1000W Max.  working current: 30A Continuous maximum current: 20A Overdischarge protection voltage: 2.6V Overcharge protection voltage: 4.25V Charging current: max.  10A Balance voltage: 4.2V High temperature discharge: 75℃ Low temperature charge: -7 ℃ Weight: 46g Notes: New and old models are shipped randomly. Please allow 1-3mm errors due to manual measurement Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.  Please take the real one as standard. Package included: 1 x Protection Board 1 x Cable Package List