Compatible with: Streamlight Waypoint 44900 44902 44910 44911 Charger Power Supply Input : 100V - 240V worldwide Brand New, High Quality AC Wall Power Supply Adapter Charger, not original but 100% compatible Intelligent Switching circuit will recognize a full battery & automatically switches to a save mode Plug never heats or overcharges the battery, Short circuit protection Please don't confuse us with the low quality / low current ones in the market. Premium Quality AC Power Adapter