Lithium Battery Specifications BB - CS December 15, 2017 16:57 Follow TC1200 – 18650, 3.7V, 2200mAh with Protective Circuit Technology. TC800 - 14500 3.7c, 900mAh Related articles How do I charge the battery for the TC1200? How long does it take to fully charge a depleted battery? What size battery does each flashlight take if you don't purchase the Kit upgrade? Does the TC1200 Flashlight come with batteries? How long will the light last on a full charge with the Lithium battery? Comments 0 comments Article is closed for comments.