Rechargeable Li-ion Battery 18500 3.7V 1100mAh
The QJ 18500 is a highly reliable, cylindrical Lithium-Ion rechargeable battery designed to provide steady 3.7V power to a wide variety of electronic devices. Offering a nominal capacity of 1100mAh, these cells are perfect for applications demanding a balance of compact size and long-lasting energy storage.
Features
- True Li-ion Chemistry
- Tested Reliability
- Excellent Internal Resistance
- Clear Polarity Markings
Specifications
| Parameter | Specification |
|---|---|
| Model / Type: | 18500 |
| Chemistry: | Lithium-Ion (Li-ion) |
| Nominal Voltage: | 3.7V |
| Full Charge Voltage: | ~4.16V |
| Nominal Capacity: | 1100mAh |
| Real-Tested Capacity: | 1080mAh – 1103mAh |
| Internal Resistance (AC): | ~37.0 mΩ – 40.39 mΩ |
| Internal Resistance (DC): | ~20 mΩ – 39 mΩ |
| Standard Test Charging Current: | 500mA |
Applications
- High-intensity LED flashlights and laser pointers
- Electronic personal care devices
- DIY electronics, robotics, and custom multi-cell battery packs
Package Content
- 1x Rechargeable Li-ion Battery 18500 3.7V 1100mAh