Specifications: Input voltage :220VAC ±10% 50Hz Output voltage :13.8v or 9-15v variable Output voltage tolerance : < 2% Output current :25a continue, 30a Max Output ripple/noise : <80mVp-p Protection :Overload, Short-circuit Fuse :F5A250V Display indicator :Display voltage or current Dimension :190 (W) x70 (H) x 215 (L) mm Weight :2.3 Kg