Zerone Fast Battery Charger 10.8V 12V Lithium DC10WA DF030D for Power ToolsThis battery charger is compatible with 10.8V and 12V lithium batteries commonly used in power tools and vacuum cleaners. The smart charging system automatically charges batteries to 95% capacity, then switches to trickle mode to prevent overcharging and extend battery life. An LED indicator shows charging status—red for charging in progress and green when the battery is ready or in maintenance mode. The universal 100-240V input makes it suitable for home, workshop, or travel poundsProductdimensions