Reliable rechargeable 18650 Li-Ion battery with a capacity of 3400 mAh and voltage of 3.7 V for high-performance devices. Thanks to the integrated protection circuitry against overcharge, over-discharge, short circuit, and overcurrent, it provides safe operation, long endurance, and stable performance for flashlights, portable electronics, and other demanding applications.
This high-quality 18650 Li-Ion battery by TECHNIK is designed for high performance and maximum safety. The integrated protection circuit monitors key operating states, extending the cell’s service life and protecting your devices. Suitable for flashlights, headlamps, power banks, electronic tools, and other devices with higher current draw.
Why you’ll like it:
- High 3400 mAh capacity – longer runtime per charge.
- Stable 3.7 V voltage – reliable performance for demanding devices.
- Integrated protection – against overcharge, over-discharge, short circuit, and overcurrent for safe use.
- Universal 18650 format – broad compatibility with many devices.
Note: Check dimensions and device compatibility before purchase. Use a suitable charger for Li-Ion cells and follow the recommended charging voltage.
Specifications
- Cell type
- Li-Ion 18650 (cylindrical)
- Capacity (nominal)
- 3400 mAh
- Voltage (nominal)
- 3.7 V
- Maximum charging voltage
- 4.2 V
- Energy
- 12.58 Wh
- Dimensions
- diameter 18 mm, height 69 mm
- Protection electronics
- against overcharge, over-discharge, short circuit, and overcurrent
- Recommended use
- flashlights, portable devices, appliances with high current draw
