The Volt Replenisher charges your 18V tool batteries from your vehicle while you drive. Plug it into any 12V or 24V accessory socket and it tops a battery back up on the way to the job or the campsite, so you arrive with full packs instead of flat ones. Charges one battery at a time at around 2A, and DeWalt FlexVolt 54V packs automatically switch to 18/20V. Input: 12V/24V vehicle accessory socket. Output: 18 to 21V at 2A charge Available for Makita, Milwaukee, DeWalt, Ozito, Ryobi, AEG, Bosch (GBA and PBA), Black & Decker/Porter Cable, Hikoki/Hitachi, Stanley/Craftsman and WORX (5 pin) batteries Pairs with the Volt Dropper and Volt Booster to keep your off-grid power topped up between stops Australian owned, same or next business day dispatch, 30 day returns, 2 year warranty