A-Solar AM600. Input voltage: 13.5 V, Output voltage: 21 V, Charging time: 1500 min. Battery technology: Lithium-Ion (Li-Ion), Battery capacity: 13200 mAh, Battery charge time (solar): 25 h. Dimensions (WxDxH): 125 x 190 x 30 mm. Colour of product: Silver. Weight: 0.6 kg