Battery Specifications

Learn about the compatibility and specifications of this battery.

Battery Compatibility
Ace, Slim, & Lumi models

Battery Capacity
3850 mAh

Battery Voltage
3.7V

Spare 18650-style rechargeable battery for ACE, LUMI, and SLIM models.

Single 18650-style battery (flat-top 70mm overall length)
Improved cold weather performance
Compatible with standard 3.7V DC chargers
3850 mAh capacity

Charger Compatibility
Standard 3.7V Tray-style Chargers