3S 40A Battery Charging + Protection Module
3S 40A BMS Balance Version
Scope of application: Suitable for lithium batteries with nominal voltage of 3.7V and full voltage of 4.2V (including 18650, 26650, polymer lithium batteries, without limitation of shape and size)
Product Size: 41 *55*3.4mm (Enhanced Version) 41*60*3.4mm (Balanced Version)
Product quality: 8.8g (enhanced version) 9.8g (balanced version)
Charging Voltage: 12.6V—13.6V
Continuous discharge current (upper limit): 40A ( if the heat dissipation environment is not good, please reduce the use of load current )
Continuous charging current (upper limit): 20A
Balanced version: suitable for electric drills with starting current below 80A and power below 170W, with balanced charging function
Features
Self Consuming Current: 12-24uA
Overcharge Protection Voltage: 4.3V
Equilibrium Startup Voltage: 4.2V
Overcharge Recovery Voltage: 4.2V
Over-Discharge Protection Voltage: 2.6V
Backup Voltage after Over-Discharge Protection: 3.2 IC, 3.8V 2C Discharge
Over-Discharge Recovery Voltage: 3.2V
Conductive Internal Resistance: 3.5mΩ
Overcurrent Protection Current: 70-90A
Overcurrent Delay Time: 100-200ms
Continuous Working Current: 0-40A Resistive Load
Continuous Output Power: 0-504W Resistive Load
Ambient Temperature: -40°C ~ 85°C
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Tags: BMS, lithium Charging, 4S 20A, Battery Charging, Protection Module 40a, battery, charging, protection, module, power, supply