DC-DC 12V 30A Dual Input On-board Battery Charger with MPPT
- Dissipation thermique améliorée et sécurité renforcée.
- Tension d’entrée maximale des panneaux solaires portée à 30 V.
- Connexions polyvalentes adaptées aux installations solaires DIY (faites-le vous-même).
- Logique de charge optimisée pour une meilleure efficacité.
- Charge intelligente et suivi en temps réel via l’application Renogy.
DC-DC 12V 30A Dual Input On-board Battery Charger with MPPT - Aucun is backordered and will ship as soon as it is back in stock.
Dual Input 12V 30A DC-DC Battery Charger
Renogy's improved DC-DC charger now supports solar input up to 30V, providing faster and more efficient charging for your auxiliary battery.

Intelligent Charging Mode Change
Optimized charging thanks to advanced logic and "Low Solar Cutoff" mode for optimal performance even in variable weather conditions.

Versatile DIY Options
Easily customize your setup by connecting solar modules in series up to 50V input, expanding your solar DIY possibilities.

Suitable for Extreme Temperatures
High and consistent efficiency, even in extreme temperature conditions, thanks to precise battery temperature compensation.

NEG-Terminal Design for Easy Installation
The all-in-one design integrates terminals for the solar array, starter battery and auxiliary battery, effectively saving installation space.

Complete System Protections
This charger includes several intelligent protections for the battery, solar panels and alternator, ensuring the safety of your system and optimal charging.

Soft Start Circuit for Increased Battery Stability
Soft start prevents overvoltage and overdischarge by smoothly increasing the input voltage.

Protecting Solar Panels at Night
Battery voltage can exceed that of the solar panels at night, potentially causing reverse charging. Reverse current protection eliminates this risk, ensuring system safety.

Package Contents
-
Dual Input 12V 30A DC-DC Battery Charger
x 1
-
Battery Temperature Sensor
x 1
-
Battery Voltage Sensor
x 1
-
Ignition Signal Wire (IGN)
x 1
Paramètres électriques
Données générales
Certifications
Garantie
Téléchargements
Frequently Asked Questions
1. What type of alternator is this on-board battery charger compatible with?
1. What type of alternator is this on-board battery charger compatible with?
This charger is compatible with both traditional and smart alternators. However, since the traditional alternator provides a fixed voltage when charging, while the smart alternator adjusts the voltage according to the operating conditions, it is necessary to connect the charger to the smart alternator via the vehicle's ignition port using the IGN cable provided in the pack.
2. What happens when the service battery is fully charged?
2. What happens when the service battery is fully charged?
This Renogy DC-DC MPPT charger incorporates a Voltage Sensitive Relay (VSR) that keeps the service battery in trickle charge. It also trickle charges the starter battery via the solar panels. The VSR ensures reliable isolation between the starter and service batteries to avoid interference during charging.
3. How to set battery type without display screen?
3. How to set battery type without display screen?
To change the battery type, press the push button located on the PV+ and ALT+ side of the DC-DC charger. Continue pressing and the LED will display different colors, each corresponding to a specific battery type. See page 15 of the manual for details of the LED codes according to the battery type.