12V 25A/40A DC to DC Battery Charger with MPPT,Dual Input Smart Charger for Gel, SEL, LiFePO4 Lithium Batteries,Car Battery Chargers for RV Marine Camping,Home Backup and Off-Grid (40.0, Amps)

The DC TO DC charger is suitable for charging all common types of automotive or recreational lead acid and LiFePO4 Lithium 12-voltbatteries. The DC TO DC charger can operate on 12-or 24-volt alternators and unregulated 12-volt nominal solar input. The DC TO DC charger features a Maximum Power Point Tracking(MPPT)solar regulator. This allows for the maximum power to be harvested from the connected solar panels, which increases charging efficiency. The DC TO DC charger has been designed with high efficiency in mind, this allows the charger to be compact and suitable for limited space installations. Furthermore,the DC TO DC charger is also designed to isolate the auxiliary battery from the STARTER battery, this is to avoid over-discharging the STARTER battery.

• Dual Input Mode Supports 100% Battery Charging: The DC-DC Battery Charger is designed to charge the service battery from either a starting battery or solar panel, making it more flexible to achieve a 100% charge. With built-in MPPT technology, the charger delivers high charging efficiency from solar panels at suitable voltages.
• Comprehensive protection: The 40A DC-DC battery charger is equipped with MPPT function and integrates a comprehensive system protection mechanism, providing all-round protection for solar energy, generators, and battery connections. The 12V40A battery charger can effectively cope with conditions such as reverse polarity, over voltage, under voltage, and overheating, ensuring reliable and safe operation in various situations.
• Convenient and visually appealing: The DC charger is equipped with indicator lights and buttons, making it easy to use. The one click selection function helps you choose the correct battery type, while the LED light provides visual warning in case of errors, ensuring worry free and efficient charging experience.
• Compatible with multiple battery types: This DC-DC car charger is compatible with GEL, SELand other types of batteries, fully supporting users to set their own battery types. It can be widely used to charge service batteries in various applications, including RVs, trailers, campers, trucks, vans, vehicles, yachts, ships, and other fields. Used as a car charger.
• Reliable service: We provide one-on-one customer service and lifelong technical support. If you have any questions, please feel free to contact us at any time.
• This product has IP68 waterproof rating.