7.4V 2200mAh lithium-ion rechargeable battery, which is a 2-cell (2S) battery pack. This is a common battery size for portable electronics, drones, RC toys, and DIY projects.
| Specification | Description |
|---|---|
| Voltage | 7.4V nominal (2 cells in series: 2S 3.7V) |
| Capacity | 2200mAh (2.2Ah) |
| Energy | ~16.3Wh (7.4V 2.2Ah) |
| Chemistry | Lithium-ion (commonly based on 18650 cells or Li-Po cells) |
| Rechargeable | Yes |
| Max Charging Voltage | 8.4V (4.2V per cell) |
| Cutoff Voltage | ~6.0V (3.0V per cell) |
| Charging Current | Max 2.2A (1C), recommended: ~1.1A (0.5C) |
| BMS Protection | Often includes protection against overcharge/discharge |
RC cars, boats, and helicopters
Drones
LED lighting systems
Portable fans and gadgets
Arduino, Raspberry Pi, or robotics projects
Small medical or communication equipment
Compact and lightweight
Rechargeable with long cycle life (300800 cycles)
Good energy-to-weight ratio
Reliable power output
Use a lithium-ion charger designed for 2S packs (8.4V max output).
Never charge with a charger meant for lead-acid or NiMH batteries.
Always store and charge in a fire-safe area.
Avoid discharging below 6.0V to protect battery health.







Price:
Price 1240.0 INR / Number
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