The ECO-WORTHY 40A DC-to-DC Charger with MPPT is an all-in-one charging solution designed for RVs, campervans, and boats. This dual-input charger allows you to charge your auxiliary (leisure) battery from both the vehicle's alternator while driving and from solar panels when parked.

By combining a DC-DC charger and an MPPT solar controller into a single unit, it simplifies your wiring and ensures your battery bank—whether Lithium or Lead-Acid—is always maintained at its optimal charge level.

Key Features

• Dual Input Charging: Simultaneously or independently utilizes power from the vehicle alternator and solar panels to charge your house battery.

• Built-in MPPT Solar Controller: Features Maximum Power Point Tracking with up to 99% efficiency, allowing for up to 550W of solar input.

• Multi-Stage Charging: Employs a sophisticated charging algorithm (Bulk, Boost, Float) to maximize battery life and ensure a 100% state of charge.

• Broad Battery Compatibility: Pre-configured profiles for LiFePO4 (Lithium), AGM, Gel, Flooded, and Sealed Lead-Acid batteries.

• Smart Alternator Compatible: Designed to work seamlessly with modern Euro 6 smart alternators, ensuring stable voltage regardless of the vehicle's engine management.

• Comprehensive Protection: Integrated safety features protect against over-voltage, over-temperature, reverse polarity, and solar back-charging.

Technical Specifications

USER MANUAL

Warranty & Protection

• Eco-Worthy Warranty: This product includes a 1-year Eco-Worthy warranty covering technical defects and manufacturing performance issues.

What’s in the Box?

1. ECO-WORTHY 40A DC-to-DC Charger with MPPT

2. External Temperature Sensor

3. IGN Signal Wire (for smart alternator connection)

4. User Manual