The Wall Charger is universally compatible with Cordless Swivel Sweeper batteries, such as G2, Original, Max, and Touchless models. Input: 120V AC 60Hz 6W and Output: 7.5V DC, ensuring efficient charging. Assorted Colors: The colors that are shipped may vary based on current inventory availability. Includes: 1 charger and 1 battery Recommended initial charging and full depletion charging time is approximately eight hours, as per the Swivel Sweeper manual.