How do I charge the battery for the TC800? BB - CS December 15, 2017 16:52 Place rechargeable battery in the charging unit. Plug into wall. Related articles How long does it take to fully charge a depleted battery? Product/User Manuals My TC1200 Flashlight does not work / does not turn on How do I charge the battery for the TC1200? What is included in the Kit upgrade? Comments 0 comments Article is closed for comments.