Description
The 3.7V 2600mAh Rechargeable 18650 Li-ion Battery Cell is designed for compatible battery packs, electronics projects, and replacement applications. With a nominal voltage of 3.7V and a capacity of 2600mAh (2.6Ah), this cylindrical cell provides rechargeable power for a variety of low- and medium-power applications, subject to the device’s electrical requirements.
The cell has a stated continuous discharge rating of 3C and a maximum discharge rating of 5C. Before using it in a battery pack, verify the manufacturer’s current ratings and ensure that the charger, protection circuitry, and connected equipment are compatible.
Key Features
- Nominal voltage: 3.7V
- Capacity: 2600mAh (2.6Ah)
- Battery chemistry: Lithium-ion (Li-ion)
- Cell format: 18650
- Continuous discharge rating: 3C, as specified
- Maximum discharge rating: 5C, as specified
- Rechargeable design for compatible applications
- Compact cylindrical size for suitable battery assemblies
- Condition: New
Technical Specifications
| Specification | Details |
|---|---|
| Product type | Rechargeable Li-ion battery cell |
| Cell format | 18650 |
| Nominal voltage | 3.7V |
| Nominal capacity | 2600mAh / 2.6Ah |
| Continuous discharge rating | 3C |
| Maximum discharge rating | 5C |
| Diameter | 18.3mm (maximum 18.4mm) |
| Height | 64.9mm (maximum 65.1mm) |
| Weight | Approximately 43g |
| Condition | New |
| SKU | 1819 |
Applications
- DIY lithium-ion battery packs
- Laptop battery rebuilding, when specifications are compatible
- Electronics and robotics projects
- Portable power projects
- Battery replacement and repair work
- Other equipment designed for compatible 18650 lithium-ion cells






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