Description
Sony US18650 3.7V 3000mAh Li-ion Rechargeable Battery Cell with Box
The Sony US18650 3.7V Li-ion Rechargeable Battery Cell is a rechargeable 18650 lithium-ion cell designed for high-drain applications and DIY electronics projects. It offers a 3000mAh capacity with a nominal voltage of 3.6V–3.7V and a maximum continuous discharge rating of up to 30A, when used with appropriate temperature control.
The battery comes with a plastic storage box for convenient storage and transport. It is suitable for applications such as power tools, robotics, flashlights, battery packs and other compatible electronic devices.
Key Features
- 18650 rechargeable Li-ion battery cell.
- 3000mAh capacity.
- 3.6V–3.7V nominal voltage.
- Up to 30A maximum continuous discharge.
- Suitable for high-drain applications.
- 18650 standard size.
- 18mm × 65mm approximate cell dimensions.
- Unprotected cell.
- Comes with plastic storage box.
- Suitable for DIY electronics and battery-pack projects.
- Useful for robotics, flashlights and power tools.
Technical Specifications
| Specification | Details |
|---|---|
| Battery Type | Rechargeable Li-ion |
| Model | US18650 |
| Cell Size | 18650 |
| Capacity | 3000mAh |
| Nominal Voltage | 3.6V–3.7V |
| Maximum Continuous Discharge | Up to 30A* |
| Cell Dimensions | Approx. 18mm × 65mm |
| Protection | Unprotected |
| Package | Plastic Storage Box |
| Quantity | 2 Cells |
| Branding Note | Cell does not contain Sony/Murata text |
Applications
- Power tools.
- Robotics projects.
- Flashlights.
- DIY electronics.
- Battery pack assembly.
- Portable electronic devices.
- High-drain applications.
- Custom Li-ion battery projects.
Precautions
- Unprotected cell: Use with a suitable BMS/protection system where required.
- Use only a charger specifically designed for Li-ion 18650 cells.
- Do not short-circuit the battery.
- Do not overcharge or deeply discharge the cell.
- Do not expose the cell to excessive heat, fire or direct sunlight.
- Do not use a damaged, swollen or leaking battery.
- Avoid crushing, puncturing or physically damaging the cell.
- Use appropriate insulation and protection when assembling battery packs.
- Keep away from metal objects that could cause accidental short circuits.
- Store and transport the cell safely in the supplied plastic box.





