OUR PROMISE TO YOU We are totally obsessive about top quality and best customer service. Any questions shall meet with our careful attention. AC/DC ADAPTOR MODEL: FLH-120100 INPUT: 120V AC 60Hz OUTPUT: 12V DC 1000mA CLASS 2 POWER UNIT Warranty: 1-year Replacement warranty Attention: Before buying this charger, please check ★Whether the battery is damaged When the electric car is not used for more than 2-6 months, the battery is in insufficient voltage state. When charging, charger will show green light. In this case, the battery needs to be replaced. ★Whether the battery wire is connected or aging ★Whether the power jack is loose or broken