Trustfire | 18650 Rechargeable Battery | 2200mAh

18650 Rechargeable Battery – 2200mAh Li-ion power cell

The Trustfire 18650 is a rechargeable lithium-ion battery designed for high-drain tactical equipment. This 3.7V cell delivers 2200mAh capacity, providing reliable power for tactical flashlights and portable devices requiring 18650 format batteries.

Construction and materials

This 18650 battery measures 68mm in length, conforming to standard 18650 dimensions. The Li-ion chemistry enables multiple charge cycles while maintaining consistent voltage output. Each unit is sold individually and requires a compatible 18650 charger for recharging.

Application and use

Primary applications include tactical flashlights requiring sustained high-output illumination. The battery also powers laser designators, night vision equipment with external power options, and portable mask ventilation systems. Its 2200mAh capacity supports extended operation during night games or CQB scenarios.

Integration and compatibility

The battery fits any device designed for standard 18650 cells. Operating voltage of 3.7V matches most tactical lighting and airsoft accessories. Verify your device accepts unprotected cells and supports the 68mm length before installation.

Maintenance and lifecycle

Being rechargeable, this Li-ion cell supports hundreds of charge cycles with proper care. Store at partial charge when not in use and avoid complete discharge to maximize lifespan. Use only quality 18650 chargers with appropriate charging current for optimal performance.