Feature: 1. Support battery detection, short circuit protection, overvoltage protection, anti‑reverse connecting protection and other functions. One‑key automatic, current is 0 when fully charged, no manual maintenance is required. 2. The LCD display shows the current and voltage, and the charging indicator can directly display the charging process, which is convenient for users to manage the battery current. 3. 12V/24V universal, suitable for cars, motorcycles, large trucks, dry batteries, water batteries, maintenance‑free batteries with a battery capacity of 20AH‑200AH. 4. High‑frequency and low‑frequency pulse technology is used to repair exhausted batteries and maintain each charge to extend battery life. 5. First connect the battery, the pole of the red clip the positive, the pole of the black clip the negative , you can select the appropriate current and plug it into the household 220V power supply to start charging. Specification: Condition: 100% Brand New.Item Type: Car Battery ChargerMaterial: ABS, Pure Copper, Aluminum Alloy.Color: As the Picture ShownInput Voltage: AC160-250V Output Voltage: DC12-24V Output Current: 12A Work Eficiency: ≥90% Scope of Application: 20AH-200AH Battery Core Functions: 12V-24V intelligent identification, reverse connection protection, full automatic stop. Package List: 1 x Car Battery Charger Note: Dear customer, Please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and ensure its normal use.