10C Technologies AC02 Crew 4 Port Universal Battery Charger System Rapid 15 minute charge times Charges multiple brands of batteries. ADAPTERS SOLD SEPARATELY (DEWALT, Milwaukee, Bosch, Hitachi, Hilti, Makita, Panasonic, Ridgid and Ryobi.) Charges various voltages and chemistries of batteries. Proper adapters are required. Reconditions batteries and extends battery life Revives up to 70% of batteries considered ready for recycling