


Fitorch C270 21700 5000mAh Rechargeable Li-ion Battery
- 5,000 mAh capacity: Stores 18.5 Wh of energy for longer runtime in compatible flashlights and other devices designed for 21700 cells.
- Rechargeable Li-ion power: A 3.7 V nominal cell made for repeated use with a compatible lithium-ion battery charger.
- 21700 form factor: Use it as a replacement or spare only in equipment that specifically accepts 21700 batteries.
- Clear polarity markings: The positive and negative ends are labeled on the cell to support correct installation.
- Dedicated battery design: The C270 has no built-in USB charging port and must be removed and charged in a compatible 21700 charger.

Fitorch C270 21700 5000mAh Rechargeable Li-ion Battery
Specifications
Key Specifications
Model: C270
Battery size: 21700
Chemistry: Rechargeable lithium-ion
Capacity: 5,000 mAh
Nominal voltage: 3.7 V
Energy: 18.5 Wh
FAQs
Please read our FAQs page to find out more.
Which devices can use the C270?
Use the C270 only in flashlights or other equipment designed for a 21700 3.7 V lithium-ion cell. Check the device manual and battery compartment before purchase; a similar-looking battery size is not automatically compatible.
How is the C270 charged?
The C270 does not have a built-in USB port. Remove it from the device and charge it with a compatible charger designed for rechargeable 21700 lithium-ion batteries.
What should I check before installation?
Confirm the device supports a 21700 3.7 V cell, inspect the battery for damage, and follow the positive and negative polarity marks shown on the battery and in the device manual.
