A fast charger that prices as much as 4 10.8V/12V XR, 18V XR and XR FLEXVOLT® batteries at the same time. This fast charger rapidly charges a 5Ah 18V XR battery in 50 minutes, plus a 9Ah XR FLEXVOLT battery in 75 minutes.We’re confident of the caliber of our items, and we’ll maintenance, without cost, any defects as a result of faulty supplies