LARGER CAPACITY LONGER RUNTIME
This 21700 battery comes with 5000 mAh capacity, can be treated as a power bank, which provides the lighting tools with sufficient power and longer duration.
CONVENIENT TYPE-C CHARGING INTERFACE
- The battery features standard USB Type-C charging interface, with no need for extra charger while being charged; economical and environmental friendly.
MULTIPLE PROTECTION
Ensure the safety and good performance of the battery.
Protection circuit in the anode
- Overcharge protection
- Over-discharge protection
- Short circuit protection
- Overheat protection
3 Sets of overheat protection
- Pressure relief valve protection
- Separate microporous protection
- PTC cathodal block protection
STEEL SHELL RIVETING TECHNOLOGY
Fully protected the battery against damage.
- A protective circuit is built into the anode and covered with a riveted steel hat. The battery is fully covered with the steel shell, thus the potential risk of short circuiting caused by collision or impact is hugely eliminated.
PRESSURE RELIEF VENTS
- Pressure relief vents which will expel gas generated by a possible internal short circuit, will prevent the cell inflating and eliminate secondary hazards such as possible explosions, ensure a safer battery, although this will rarely happen with this quality battery.
Note:
- Do not expose the battery to heat or discard of it in water.
- After extended periods of storage (three months or longer), it may be necessary to recharge the battery to regain maximum performance.
- Keep the battery out of the reach of children. Seek medical attention immediately in case of ingestion.
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