7.4V 7800mAh lithium rechargeable battery, which is a 2-cell (2S) lithium-ion battery pack with high capacity. Here's a complete overview:
| Specification | Detail |
|---|---|
| Voltage | 7.4V nominal (2S = 2 cells in series, each 3.7V nominal) |
| Capacity | 7800mAh (7.8Ah) |
| Energy | ~57.7Wh (7.4V 7.8Ah) |
| Chemistry | Lithium-ion (often made from 18650 cells or Li-Po cells) |
| Rechargeable | Yes |
| Charging Voltage | 8.4V (4.2V per cell 2) |
| Cutoff Voltage | ~6.0V (3.0V per cell) |
| Recommended Charging Current | 1.5A or lower for longer life (Max: 7.8A at 1C) |
| Protection Circuit | Should include BMS (Battery Management System) |
| Weight | ~300500g depending on cell type and packaging |
High-capacity power banks
Portable medical and communication devices
Robotics and embedded systems
LED lighting systems
RC applications (if weight allows)
Backup power for WiFi routers, fans, cameras, etc.
High capacity = longer runtime
Rechargeable = cost-effective over time
Compact energy source for medium-load devices
Good energy density with lithium-ion chemistry





Price:
Price 380.0 INR / Piece
Minimum Order Quantity : 100 Pieces
Features : Rechargeable
Nominal Voltage : 7.4 Volt (V)
Usage & Applications : balaji billing machine
Batteries Type : Dry Charged Battery
Price 550.0 INR / Piece
Minimum Order Quantity : 50 Pieces
Features : Long lifespan
Nominal Voltage : 7.4 Volt (V)
Usage & Applications : tickting machine
Batteries Type : Others
Price 14500 INR / Number
Minimum Order Quantity : 1 Number
Features : 5 year warrentyMinimum battery life 8yearmax life 9to10 yearno mantinanceDry battery
Nominal Voltage : 12.8 volt Volt (V)
Usage & Applications : HOME INVETERELETRICE BIKE SOLAR USE
Batteries Type : Dry Charged Battery
Price 750.0 INR / Piece
Minimum Order Quantity : 10 Pieces
Features : Long lifespan
Nominal Voltage : 12 Volt (V)
Usage & Applications : electronic device
Batteries Type : Dry Charged Battery