YONHAN 15A Battery Charger, 12V/24V LiFePO4 & Lead Acid Car Battery Charger, 9-Stage Trickle Charger with Temp Compensation, Automotive Battery Maintainer for Car Truck Motorcycle Lawn Mower Boat(Red)

【15-Amp Lead Acid LiFeP04 Battery Chargers and Maintainers】 9-stage quick battery charger.Automotive Battery Charger 15-Amp 12V and 24V Fully-Automatic Smart. It works with all 12V and 24V lead-acid batteries,LiFePO4, (AGM/Gel/SLA..) deep-cycle batteries, including AGM, GEL, SLA, and Flooded types, in cars, trucks, SUVs, motorcycles, lawnmowers, boats, marine, etc.

【High-Efficiency Pulse Repair Your Battery】This smart charger features advanced pulse repair technology that automatically detects sulfation and acid stratification—reversing damage to boost performance and extend battery life. Enjoy stronger starts and longer-lasting power. (Note: Cannot revive completely dead batteries.)

【Comprehensive Charging Safety System】YONHAN's 12V/24V battery charger incorporates integrated protection against reverse polarity, short circuits, overcharging, overheating, over-voltage, and over-current conditions. This multi-layered safety system actively monitors charging parameters to safeguard both the charger and connected automotive batteries, ensuring reliable operation throughout the charging cycle.

【Intelligent Memory & One-Touch Operation】Car battery charging mode has automatic memory function. Features intuitive operation for hassle-free charging. Note: Power connection is required, Input voltage :110-230V (50-60Hz), output voltage/current :12V-15.5V/24V-31V (-15°C~45°C automatic voltage compensation), Output current: DC 12V15A/24V8A (Max).The must-have tool for your garage.

【Temperature - Adaptive Float/Trickle Battery Charger】This trickle charger is optimized for climate conditions, enabling it to effortlessly handle a variety of over - cooling and over - heating voltage environments.To maintain the battery during winter, switch to the float/trickle charge mode as follows: Select the appropriate mode (STD/AGM, GEL/WET, or MOTORCYCLE) to fully charge the battery. The screen will display "FUL". Then, switch to the "MOTORCYCLE" mode. The charger will automatically enter trickle charging mode, keeping the battery charged for an extended period.

Note: If the dE5 mode is displayed during charging. You don't need to do anything. Just wait at least 5 minutes for the charger to automatically adjust and start charging the battery.

For optimal safety and battery longevity, we recommend these practices: 1.Always verify charger compatibility with your battery type before charging; 2.Regularly inspect charging indicators, disconnect immediately if the charger doesn't switch to "maintain/float" mode after full charge; 3.Maintain cool charging environments with good ventilation; 4.Check battery temperature with your hand every 2 hours during charging if noticeably warm, stop immediately; 5.Your battery's health depends on mindful charging habits. Taking these simple precautions helps ensure years of reliable service while preventing overheating risks.