ECO-WORTHY Charging Amplifier 12V 40A DC-DC Battery Charger For LiFePO4 Gel RV Caravans

【Powerful Dual Input Charging】: ECO-WORTHY 12V 40A DC-DC charger has outstanding charging options. This battery charger with multiple charging levels and two inputs can charge recreational batteries by connecting it to the vehicle alternator starter battery or solar panel. Ensures proper charging of lead-acid, lithium and calcium batteries. MPPT CHARGING with 99% efficiency: charging amplifier for motorhomes, caravans with IP65 waterproof. Intelligent MPPT solar control system has a charging memory function, which can record according to user charging habits. 【Various protection functions for ultimate safety】Provides overvoltage, overheating and reverse polarity protection to ensure your working safety. It also insulates the input and exit to prevent voltage transfer errors and interference with charging the household battery. 【1-STRONE-CHARGING】 By adding starter battery and insulation of the recreational battery, a higher level of safety is achieved. To prevent the recreational battery from losing electricity, we added a one-time charging to prevent battery from recharging and energy consumption. 【EASY OPERATION】There are wiring for solar panel, generator and battery. Normal charging wiring is indicated by light to better check whether the connection is incorrect.