14S 45A 52V Li-ion 18650 Lithium Battery Protection Board Cell Balance Module COD

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ID: 1162771
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                    Name: Protection balance board
                    Size: 120 x 60 x 8mm
                    Continuous operating current: 45A
                    Voltage: 52V
                    String: 14S
                    Balanced charge: YES
                    Short circuit protection: YES
                    Wiring: Charge and discharge the same interface

                    Details Specification Unit Remarks
                    Discharge Continuous discharge current 45 A
                    Instantaneous discharge current 150 A
                    Charging Charging voltage 58.8 V
                    Recharging current 45 A
                    Overcharge protection Overcharge detection voltage 4.25±0.025 V
                    Overcharge protection delay 100 mS
                    Overcharge release voltage 4.05±0.05 V
                    Electricity balance Battery balance detection voltage 4.2±0.025 V
                    Battery balance release voltage 4.2±0.05 V
                    Battery balance current 42±5 mA
                    Overdischarge protection Overdischarge detection voltage 2.8±0.08 V
                    Overdischarge detection delay 100 mS
                    Overdischarge release voltage 3.0±0.1 V
                    Overcurrent protection Overcurrent detection voltage 150 mV
                    Overcurrent detection delay 10 mS
                    Overcurrent protection current 180±20 A
                    Overcurrent protection release condition Disconnect load  
                    Short circuit protection Short circuit protection condition External load short circuit  
                    Short circuit detection delay 200 uS
                    Short circuit protection release condition Disconnect negative  
                    Temperature protection Temperature protection /
                    Internal resistance Main circuit conduction internal resistance ≤15
                    Self-consumption Working current ≤40 uA
                    Sleep current (when the battery is over-discharged) ≤10 uA
                    Operating temperature Temperature range -0.375


                    This product is 14 string 48V lithium battery power protection board. With a balanced, same port 45A discharge.
                    The same port charge current and discharge current as large as the charge and discharge in the same positive and negative.


                    The battery in parallel and then in series, and to ensure that the correct welding (18650 battery with nickel spot welding), do not use screws screw, easy to burn the protection board IC.
                    Please allow 1-2mm error due to the manual measurement.

                    Package includes:

                    1 x Protection Balance Board
                    1 x Terminal Line

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