Get power where you need it with an additional or replacement charging base. Makes listening more convenient when you add to another room Low-profile design integrates seamlessly with the speaker Fully charges Move's battery in three hours Input: 100-240V, 50-60 Hz, 1.2A Output: 18VDC, 2.5A Cable length: 6.5 ft (2 m) Weight: 0.33 lb (0.15 kg)