Specifications: The battery charger with 3 modes: STD&AGM, LITHIUM&LiFePO4, TRICKLE. Pressed the "MODE" button to switch the charging mode. Please choose the correct charging mode. If you are unsure if the charger can charge your battery, you can inquire with the charger seller or battery seller. STD&AGM:Suitable for 6V/12V motorcycle battery, car battery ,AGM,SLA,WET,DEEPCYCLE,EFB,Calcium...Batteries. LITHIUM&LiFePO4:Suitable for 6V/12V LITHIUM LiFePO4...Batteries. REPAIR: For batteries that have been idle for a long time, cannot be charged properly, or have been downgraded, the "repair mode" can be used to repair the battery. Specifications: Model: 3AMP Charger AC Input Voltage100-240V~50/60Hz Output Power Max:60W Output Voltage 6V / 12V Output Current Max:3A Suit for:Lithium,LiFePO4,Lead-acid[AGM,GEL,SLA, Flooded,WET,EFB,etc..] Package list: 1 x 3A Charger Versatile Charging Modes: This 3A smart battery charger offers multiple modes including STD&AGM, LITHIUM&LiFePO4, and TRICKLE, providing flexibility for various battery types and charging needs. User-Friendly Operation: Easily switch between charging modes with the "MODE" button, ensuring convenient and straightforward use for different battery types. Repair Mode Functionality: The "REPAIR" mode is designed to address long-idle or degraded batteries, offering a solution for batteries that cannot be charged properly. Wide Compatibility: Suitable for a range of battery types including AGM, GEL, SLA, Flooded, WET, and EFB, this 3A charger is designed to meet diverse battery charging requirements. Reliable Performance: With its 6V/12V output voltage and maximum 3A output current, this smart battery charger provides efficient and reliable charging for various applications, from cars and lawn mowers to marine craft.