This charge controller is suitable for 4S Li-ion batteries (including 18650, 26650, polymer lithium batteries), of which 8 can be charged simultaneously.
Overview:
- Nominal voltage: 3.6 V, 3.7 V
- Charging voltage: 16.8 V - 18.1 V
- Continuous charging current (upper limit): 20 A
- Continuous discharge current (upper limit): 40 A
- Operating temperature: -40- + 85
- Equalizing current: 100 mA
- Dimensions: 56 x 45 x 3.3 mm
- This protection board is suitable for Li-ion cells with 3.7V, such as 18650 batteries.
- Supports overcharge protection and deep discharge protection, overcurrent protection and short-circuit protection.
- Charging connection and discharging connection are separate.
- Stable charging and discharging thanks to various protective functions such as precise overcharge protection, deep discharge protection, overcurrent protection and short-circuit protection.
Scope of delivery:
- 1x 4S charge controller for 40A Li-ion battery, 14.8 V / 16.8 V
Further links to "BMS 40A charge / discharge controller for Li-ion battery, 4S, 18650"
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