Specifications:1) Input voltage: DC12 - 24V2) Output parameter: DC12V 1,000mA3) LED display: a) 1 LED 1 color indicates power on b) 1 LED dual color, red LED will light up to signal c) When charging is in processing, green LED will light up to signal that charging is completed4) Limited charging current: 1,000mA5) Steady precision: 5%6) Loaded effect: 3%7) Efficiency: e70%8) Dimensions: 63 x 32 x 40mm9) Weight: 38g11) Operating temperature: -10 ~ +40oC12) Storage and conveyance temperature: -40 ~ +60oC13) Relative humidity: d90%Packing:Polybag and cartonCarton dimensions: 43 x 32 x 28.3cm producing area:China payment:T/T