Dual Operation - 1 Amps dual charger It charges both 20V 1.5 AH batteries in 3 hours or charge 1 20V 1.5 AH battery in 1.5hr Light & Compact - Small and light, this charger fits anywhere in the house, and it is easy to take it anywhere needed 2 LED Light Indicators - Charge indicating LED lights are shown on a single display surface with an arrow to indicate state of charge of each battery 20V MAX POWERCONNECT System - Part of the 20V MAX POWERCONNECT System 1 battery that powers all 20V Black+Decker 20V powered products