What power adapter is recommended for charging my TK20R V2.0 flashlight properly?Updated 13 days ago
The TK20R V2.0 requires a USB wall charger rated at least 2A for proper charging; with the included 5000mAh battery, a full charge takes about 3.5 hours. A computer USB port or a low-output (1A) adapter may not charge it properly. It's always recommended to check the user manual to confirm the proper adapter for your light.