ThruNite USB-C 3400mAh protected 18650 battery is a high capacity 18650 Li-ion rechargeable battery specially designed for high-drain devices.
With outstanding performance, excellent reliability and compact design, it is the best match for your high-drain devices. It is compatible with most of ThruNite flashlights powered by 18650. Dual charging ways available - You can charge the battery directly or charge it via the flashlight you have.

Features
- Over-heat Protection
3400mAh high capacity battery with outstanding performance Three sets of over-heat protection. - Built-in over-charge and over-discharge protection circuit ensure the max performance of the battery.
- Unique structural stainless stell shell design for better impact-resistant.
- Continuous Discharge current 13A makes it perfect for high drain flashlights.
Warning
- Don’t connect the positive and negative terminal directly with metal objects such as wire. Short terminals of battery is strictly prohibited, it may damage battery.
- Do not discard or leave the battery near a heat source as fire or heater.
- Do not puncture, damage, disassemble.Do not directly solder the battery and pierce the battery with a nail or other sharp object.
- Don’t reverse the positive and negative terminals.
- Please charge up 60% capacity after the battery placed 3 months.Don’t immerse the battery in water and seawater. Please put it in cool and dry environment if no using.
- Do not use or leave the battery at very high temperature conditions (for example, strong direct sunlight or a vehicle in extremely hot conditions). Otherwise, it can overheat or fire or its performance will be degenerate and its service life will be decreased.
- Keep the battery out of reach of children. Seek medical advice immediately if the battery has been swallowed.
- Currently US Only