4S 40A 18650 (BMS) Charger Protection Board
LKR490.00
- Battery Configuration:Â 4S (four-series) 18650 Li-ion batteries
- Nominal Voltage:Â 14.8V
- Fully Charged Voltage:Â 16.8V
- Maximum Charging Current:Â 40A
- Maximum Discharging Current:Â 40A
- Overcharge Protection Voltage: 4.25V ± 0.05V per cell
- Over-discharge Protection Voltage: 2.5V ± 0.05V per cell
- Overcurrent Protection:Â 40A
- Short-circuit Protection:Â Yes
- Balance Current:Â 60mA (when voltage difference between cells is > 0.1V)
- Dimensions:Â 60mm x 55mm x 3.5mm (approx.)
- Weight:Â 15 grams (approx.)












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