LGAAHD2C1865 3.7V 2100mAh High-drain 18650 Li-ion Battery
LGAAHD2C 3.7V 2100mAh High-Drain 18650 Lithium-Ion Battery
The LGAAHD2C is a rechargeable 18650 lithium-ion cell designed for compatible high-drain battery packs and electronics projects. It provides a nominal voltage of 3.7V, a 2100mAh rated capacity, and up to 20A continuous discharge capability for applications that require stable power delivery.
Key Features
- 18650 cylindrical lithium-ion rechargeable cell
- Nominal voltage: 3.7V
- Rated capacity: 2100mAh
- High-drain performance: up to 20A continuous discharge
- Compact 18650 size for compatible battery holders and battery packs
- Suitable for properly designed power-tool, mobility, and high-power electronics battery packs
Specifications
| Model | LGAAHD2C |
| Cell type | 18650 lithium-ion rechargeable cell |
| Nominal voltage | 3.7V |
| Rated capacity | 2100mAh |
| Maximum continuous discharge | Up to 20A |
| Dimensions | Approx. 18.3mm diameter × 65mm length |
| Protection circuit | Not included |
| SKU | B864 |
Suitable Applications
- Power-tool battery pack repair and rebuilding
- Electric mobility and high-power battery-pack projects
- High-output flashlights and portable equipment
- Robotics, DIY electronics, and energy-storage projects with a suitable BMS
Package Includes
1 × LGAAHD2C 3.7V 2100mAh High-Drain 18650 Lithium-Ion Battery Cell
Important Safety Notes
- This is an unprotected lithium-ion cell. Use a suitable BMS or protection circuit when building battery packs.
- Charge only with a compatible lithium-ion charger and follow the charger manufacturer’s instructions.
- Do not short-circuit, puncture, crush, disassemble, expose to excessive heat, or charge unattended.
- Check the cell size, voltage, current requirement, and polarity before installation.
- For multi-cell packs, use matched cells and correct spot-welding, insulation, fuse, and protection practices.