This 2S 3A BMS charger protection module is designed for two-series 18650 Li-ion battery packs. It provides comprehensive protection against overcharging, over-discharging, overcurrent, and short-circuits, while also balancing the cells during charging to maintain optimal performance. Compact and lightweight, it supports medium- to high-power applications and is ideal for DIY battery packs, portable electronics, e-bikes, power tools, and other battery-powered devices. Its reliable and efficient design ensures safe operation and extends battery lifespan.

2S 3A BMS (Battery Management System)
Rs 190.00
✅ Type: 2S Li-ion Battery BMS (Battery Management System)
✅ Battery Configuration: 2-series (2S) 18650 Li-ion
✅ Nominal Voltage: 7.4V
✅ Fully Charged Voltage: 8.4V
✅ Maximum Charging Current: 3A
✅ Maximum Discharging Current: 3A
✅ Protection Features: Overcharge, over-discharge, overcurrent, short-circuit, and balance charging
✅ Balance Current: 45mA (for cell voltage difference >0.1V)
✅ Dimensions: 36.5 × 6.5 × 2 mm
✅ Weight: ~2 g
3 in stock
| Weight | 30 g |
|---|---|
| Dimensions | 80 × 40 × 15 mm |





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