7.4V 4400mAh lithium-ion battery is a 2S (2-cell) rechargeable battery pack commonly used in medium-power electronics, such as:
Portable devices (e.g. monitors, radios, speakers)
RC toys (cars, boats, drones)
DIY electronics (Arduino, Raspberry Pi projects)
Medical equipment
Backup battery systems
| Feature | Description |
|---|---|
| Nominal Voltage | 7.4V (2S = 2 3.7V cells in series) |
| Fully Charged | 8.4V (4.2V 2 cells) |
| Discharged Limit | ~6.0V (3.0V 2 cells, typical cutoff) |
| Capacity | 4400mAh (4.4Ah) |
| Energy | ~32.56Wh (7.4V 4.4Ah) |
| Chemistry | Lithium-ion (usually built from 18650 or 21700 cells) |
| Configuration | 2S2P or 2S1P (depends on cell capacity) |
| Weight | ~200300g (depends on casing and BMS) |
RC cars and boats
Bluetooth speakers
Surveillance cameras
Power banks
LED lights
WEB BILLING MACHINE
Common options include:
JST / Molex for small electronics
XT60 / Deans for higher power applications (RC, drones)
DC barrel jack for plug-and-play devices
You can customize the connector if needed; just be sure to match polarity and voltage correctly.

Price:
Price 350.0 INR / Piece
Minimum Order Quantity : 50 Pieces
Usage & Applications : medical insturment
Nominal Voltage : 14.8 Volt (V)
Features : madical battery
Sealed Type : li ion battery
Price 630 INR / Piece
Minimum Order Quantity : 100 Pieces
Usage & Applications : Commercial
Nominal Voltage : 12 Volt (V)
Features : Long lifespan
Sealed Type : Sealed
Price 400.0 INR / Piece
Minimum Order Quantity : 10 Pieces
Usage & Applications : For electronics
Nominal Voltage : 12 Volt (V)
Features : Long lifespan
Sealed Type : Sealed
Price 380.0 INR / Piece
Minimum Order Quantity : 100 Pieces
Usage & Applications : Commercial
Nominal Voltage : 7.4 Volt (V)
Features : Long lifespan
Sealed Type : Sealed