Rechargeable Li-ion Battery 18650 3.7V 1200mAh Button Top (New)
Rechargeable Li-ion Battery 18650 3.7V 1200mAh Button Top (New) provides reliable, rechargeable power for flashlights, DIY electronics, and portable devices.
45.00 EGP
Buy NowRechargeable Li-ion Battery 18650 3.7V 1200mAh Button Top (New)
Rechargeable Li-ion Battery 18650 3.7V 1200mAh Button Top (New) is a high-performance power source designed for a wide range of electronic applications. With its compact cylindrical shape and high energy density, it is perfect for use in flashlights, portable fans, toys, DIY electronics, and battery packs. This battery offers a stable 3.7V output and a capacity of 1200mAh, providing reliable, long-lasting power. It is rechargeable, cost-effective, and built to endure hundreds of charge cycles, making it a sustainable alternative to disposable batteries. Lightweight and efficient, the 18650 Li-ion battery is a popular choice for both hobbyists and professionals.
Features
- Provides a 3.7 V nominal output for consistent power delivery.
- Offers 1200 mAh capacity for reliable runtime.
- Features a Button Top design for compatibility with supported devices.
- Rechargeable Lithium-Ion (Li-ion) chemistry supports multiple charge cycles.
- Delivers stable performance with low self-discharge characteristics.
- Lightweight and compact 18650 cylindrical form factor.
- Suitable for flashlights, portable electronics, DIY projects, and battery packs.
- Provides a cost-effective alternative to disposable batteries.
- Designed for long service life with proper charging and handling.
- Easy to install in compatible battery holders and devices.
Specifications
| Parameter | Details |
| Battery Type | Li-ion Battery |
| Chemistry | Lithium Ion |
| Recharging Availability | Rechargeable |
| Cell Type | Cylindrical |
| Sleeve Color | Purple |
| Condition | New |
| Low Self Discharge | Yes |
| Form Factor | 18650 |
| Terminal Type | Button Top |
| Nominal Voltage | 3.7V |
| Fully Charged Voltage | 4.11V – 4.12V |
| Actual Tested Capacity | 1175mAh – 1222mAh (True 1200mAh Class) |
| Measured Internal Resistance | 36.10mΩ – 37.14mΩ |
| Outside Diameter | 18.00mm ± 0.2mm |
| Total Height | 65mm ± 0.15mm |
| Applications | Flashlights, Battery Packs, DIY Electronics, Portable Devices |
Dimensions

Applications
- Flashlights and LED torches.
- Portable electronic devices.
- DIY electronics projects.
- Battery pack assembly.
- Power banks and portable chargers.
- Emergency lighting systems.
- Rechargeable lanterns.
- Electronic hobby projects.
- Robotics and Arduino projects.
- Small portable tools.
- Wireless devices and accessories.
- Backup power solutions.
- Solar energy storage projects.
- Consumer electronics applications.
- Replacement battery applications.

Package Contents
- 1 x Rechargeable Li-ion Battery 18650 3.7V 1200mAh Button Top (New)




