Daly BMS Smart Board Li-ion 4.2V with Fan Ternary Lithium Battery Protection Board with Balance+bluetooth+RS485+CAN S-ty

Specification Charging voltage V Li ion N Battery string 4 2VDischarge current A 250 300 400 500Discharge overcurrent protection value A 375 450 600 750Charging current A 250 300 400 500Charge overcurrent protection value A 375 450 600 750Main circuit on resistance mΩ 10Passive equalization function 100±30mA Equalization turn on voltage V Li ion 3 9 Can be set up Equalize opening differential pressure mV 50 Can be set up Balance current mA Li ion 100±15Short circuit protectionShort circuit protection conditionsExternal Load short circuitShort circuit protection delay uS 10 500 The actual test is subject to the customer s battery sent back to our company for testingShort circuit protection releasedRemove load releaseSingle Cell over charge protectionProtection voltage V Li ion 4 25±0 05 Can be set up Protection delay S 1±0 8Recovery voltage V Li ion 4 15±0 05Single Cell over discharge protectionProtection voltage V Li ion 2 7±0 05 Can be set up Protection delay S 1±0 8Recovery voltage V Li ion 2 8±0 05Charge discharge over current protectionProtection delay S 1±0 8 Release conditionRemoving the load is liftedCurrent consumptionWorking current mA 50Temperature protection ℃ Operating temperature ℃ Charging 35 75 discharge 35 75 can be set up Storage temperature ℃ 40 85Resting current uA 800Sleep time S 3600The above data is the temperature test results of DALY laboratory for reference only If you need customized services please consult custom