Li-ion Battery Charger 12V/21V

Charge your tools efficiently with this Lithium Battery Charger for 12V and 21V Li-ion packs. Compatible with 18650 battery packs used in screwdrivers, wrenches, and other cordless tools. Offers 12.6V 2A and 21V 1A output options for flexible charging. Features a standard DC 5.5mm x 2.1mm or 2.5mm input plug. Built-in safety protections guard against overcharging, overheating, and short circuits. Compact and lightweight for easy transport and storage. LED indicator shows charging status clearly. Ideal for DIYers, professionals, and workshop use. Reliable power delivery ensures extended battery life. A practical charger for your lithium battery-powered tools.