5S Lithium Battery Charger Adapter 21VDC 1A 5.5*2.1mm

From the shop's description

This is a perfect replacement battery charger for Li-ion batteries. Built-in safety chip provides full protection against overcharging, overcurrent, short circuit, etc. Made of durable and fire-resistant materials, it can be easily and freely charged. Features: Professional lithium-ion battery charger. Great for replacing broken or lost ones, widely used in headlights, toy cars, balance cars, etc. Wide voltage input, supports universal standard AC input voltage within 100-240V. High efficiency, safe and fast charging, 1A large current output. Built-in stable performance chip protects the battery from overheating, overcharging, overcurrent, and short circuits. Made of environmentally friendly materials, safe, interference-free, and durable. LED indicator light clearly shows the charging status. Specifications: Material: ABS Color: Black Plug type: EU Input: AC 100-240V 50Hz/60Hz Output: DC 21V 1A State two color LED indicates stage of charge. Red light Charging/ Green Light Fully Charged or No Load Output adapter jack size: 5.5×2.5mm (2.1mm) Adapter connector has positive (+) outer negative (-) Adapter Size: Approx. 8.5x5x3cm Cable Length: 90cm