Power supply: Rechargeable (dedicated AC adapter).
Power consumption: 13.5 W (when charging)
Battery: Lithium ion battery (DC 7.4 V, 2,000 mAh).
Product Size: Approx. W 15.4 x D 4.3 x H 6.3 inches (390 x 110 x 160 mm).
Weight: Approx. 2.9 lbs (1.3 kg).