Zerone Lithium-ion Battery Charger Power Adapter AC 100-240V DC 21V 2A Safe Charge Power Supply Adapter Lithium-ion Battery Charger US Plug(US Plug)

This is a perfect replacement battery charger for lithium-ion battery. Built-in safe chips, fully protect from overcharging, over current, short circuit, and so on. Made of durable and fireproof material, you can use it easily and freely for charging. Specifications: Material: ABS Color: Black Plug Type: US Input: AC 100-240V 50Hz/ 60Hz Output: DC 21V 2A Output Port: 5.5 ?2.5mm Adapter Size: Approx. 8.5 x 4.5 x 3cm / 3.3 x 1.8 x 1.2in Package Weight: 110g Package Included: 1 ?Power Adapter Note: 1, Please allow small errors in the dimensions due to accidental imprecise manual measurement. 2, The color of the item you received may be slightly different from that displayed on photos, as the brightness and color varies in different computer screen.