FOXSUR 300W Fully Automatic Battery Chargers 12V/20A 24V/10A Automotive Battery Maintainer Trickle Chargers for Car Truck Motorcycle SUV Boat Lead Acid Batteries Our high power battery charge device is designed to provide efficient and effective charging for a wide ranges of batteries. With its innovative features and intelligent technology, it ensures optimal performance and longevity for your batteries. Whether you have a car, truck, motorcycle, SUV, boat, or any other vehicle, our chargers are compatible with various battery types, including calcium, gelAGM, wet, LiFePO4, leadacid, and maintenance-free batteries. Features: Battery Activation: Utilizing high and low-frequency pulse repairs technology, the charge device effectively repairs and activates undercharged, long-idle, and non-charging batteries. It also helps restore depleted and sulfated batteries, extending their lifespan. Automatic Temperature Detection: It automatically detects the outdoor temperature and adjusts to winter or summer mode accordingly. It selects the appropriate charging voltage based on the temperature, ensuring efficient charging without the need for manual adjustments. Auto Stop Function: Simply connect the battery and plug in the chargers, and it will automatically starts charging without any adjustments. With precises CPU control and multiple protections, it stops charging automatically when the battery is fully charged, providing peace of mind. Touching Control and LCD Display: The charge device features user-friendly touching buttons and a clear LCD display screen, providing a visual representation of battery test results. It cycles through displaying current voltage, current, temperature, battery level, mode, and error messages, making it easy to monitor the charging process. Comprehensive Protecting: It offers multiple safety features, including short circuit protecting, overcurrent protecting, over-temperature protecting, fire protecting, low voltage protecting, overvoltage protecting, reverse polarity protecting, and electric shock protecting. These safeguards ensure safety and worry-free usage. Reliable Quality and Silent Design: The charge device is housed in a sturdy ABS flame-retardant casing, providing durability and resistance against fire, electric shock, and corrosion. It incorporates intelligent silent cooling fans for efficient heat dissipation, ensuring quiet and comfortable charging. Wide Application: Suitable for 12V/24V 6AH-300AH batteries, it is compatible with a variety of vehicle, including car, truck, motorcycle, SUV, and boats. It supports calcium, gelAGM, wet, LiFePO4, leadacid, and maintenance-free batteries (lithium batteries are not suitable for charging). Specifications: Color: Red/Yellow(optional) Material: ABS Input Voltage: 100-240V, 50/60Hz Rated Output: 12V/20A, 24V/10A Min. Starts Voltage: 5.0V Battery Ranges: 6-300Ah Thermal Protect: 65℃±5℃ Efficiency: App. 85%. Output Cable Length: 1300mm/ 51.2in Input Cable Length: 1400mm/ 55.1in Item Size: 200 * 195 * 190mm/ 7.9 * 7.7 * 7.5in Item Weight: 1100g/ 38.8oz Package Size: 220 * 200 * 212mm/ 8.7 * 7.9 * 8.3in Package Weight: 1380g/ 48.7oz Packing List: 1 * Battery Charge Device 1 * Manual