What type of alternator is this DC to DC on board battery charger compatible with?

This battery charger is designed to work with both conventional and smart alternators.

What types of battery does the charger support?

It's suitable for 12V Lithium, Gel, AGM, and Calcium batteries. This charger enables the batteries to reach a full 100% charge. Additionally, it has the capability to revive lithium batteries that have become discharged to a low voltage.

How do l set the battery since there is no display screen?

To change the battery type, press and hold the SELECT button on the side of the battery charger. The LED lights corresponding to each battery type will illuminate in sequence, indicating the available options.

If both solar power and the engine are available, can we prioritize using solar power to charge the battery?

Our product defaults to DC charging. To prioritize solar charging, simply press the SELECT button on the side.

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🔌 Power your adventure with smart, safe, and seamless charging!

4 STAGE ADAPTIVE CHARGING LOGIC - Smartly optimizes charging for LiFePO4, Gel, Flooded, and Sealed Lead Acid batteries, extending battery life and performance.
COMPREHENSIVE MULTI SOURCE PROTECTION - Built-in safeguards against reverse polarity, over-voltage, under-voltage, and overheating ensure worry-free power management.
USER FRIENDLY OPERATION WITH VISUAL ALERTS - One-touch battery type selection and LED error indicators make setup and monitoring effortless, even on the go.
CERTIFIED DURABILITY FOR EXTREME CONDITIONS - FCC, RoHS, CE, and SAA certified with a 2-year warranty—engineered to thrive from desert heat to marine cold.
DUAL CHARGING MODES FOR ULTIMATE FLEXIBILITY - Seamlessly switch between DC input and solar power to keep your batteries charged no matter where the road takes you.

The Renogy 12V 40A DC to DC Charger with MPPT solar input delivers up to 670W of dual-source charging power, compatible with multiple battery chemistries. Designed for RVs, marine, and off-grid use, it features adaptive 4-stage charging, comprehensive protection systems, and easy operation with visual alerts. Certified for safety and durability, it ensures reliable battery management in extreme environments.

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