Safe charging power adapter AC 100-240V DC 21V 2A for lithium-ion batteries, EU plug, replacement

General Description This is a perfect replacement battery charger for lithium-ion batteries. This professional charger is ideal for replacing a broken or lost battery and is widely used for headlights, toy cars, balance cars, etc. It is made of durable and flame-retardant material, ensuring safe and worry-free charging. Technical Specifications Material: ABS Color: Black Plug Type: EU, US, UK (optional) Input: AC 100-240V, 50Hz/60Hz Output: DC 21V, 2A Output Port: 5.5 x 2.5mm Adapter Size: Approx. 8.5 x 4.5 x 3cm (3.3 x 1.8 x 1.2 inches) Package Weight: 110g Other Information Built-in safety chips to protect against overcharging, overcurrent, and short circuits. LED indicator for charging status. Made from an environmentally friendly, durable, and interference-free material.