AC DC 21V 2A Safe Charge Power Supply Adapter Lithiumion Battery Charger

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. Features: Professional lithium ion battery charger, perfect to replace your broken or lost one, widely used for headlight, toy car, balance car, and more. High efficiency, safe and fast for charging, 2A large current output. Built in stable performance chips, protect the battery from overheat, overcharging, over current, and short circuit. Made of environmental friendly material, safe and anti interference, durable to use. LED indicator light shows the charging status clearly. Specification: Material: ABS Color: Black 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 list: 1 x Power Adapter . Note: