Renogy 12V DC-DC On-Board Battery Charger with MPPT 50A/30A

Renogy 12V On-Board DC-DC Battery Charger with MPPT 50A/30A is a multi-stage, multi-input battery charger that can charge a leisure battery from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit. While your vehicle's alternator prioritizes your starting battery, this unit will allow your solar system to charge your leisure battery first! It's the smart way to keep yourself fully charged and off-grid longer!
Key Features:

• Enhanced heat dissipation and safety.

• Versatile connections for DIY solar panel setups.

• Optimised charging logic for a significant efficiency boost.

• Control charging via the DC Home app.

Renogy's enhanced DC-DC Dual Input Battery Charger now supports up to 50V solar input, enabling faster and more efficient house battery charging.

• Better Thermal Dissipation.

• Dual Charging Solution.

• Monitoring with Renogy ONE Core and DC Home App

Charge with advanced logic and 'Low Solar Cut-off Mode' for optimal performance in all weather conditions
Versatile DIY Options

• Enjoy greater customisation with support for connecting solar modules in series, accommodating up to 50V solar input voltage, and expanding your DIY possibilities. 

Adapt to Extreme Temperatures

• Consistent high efficiency in extreme temperature with precise battery temperature compensation (65°C - 31°C)

NEG-Terminal Design for Easy Installation

• The all-in-one NEG-terminal consolidates connections for the solar panel array, stater battery, and leisure battery, optimising installation space and simplifying setup. 

Comprehensive System Protections

• This battery charger offers advanced intelligent protections for batteries, solar panels, and the alternator, delivering a secure and efficient charging experience while safeguarding your system components.

• Overheat Protection

• Over-Voltage Protection

• Battery Isolation

• Reverse Prevention Circuit

• Over-Current Protection

• Reverse Current Protection

• The soft start circuit gradually increases the charger's input voltage, preventing sudden overvoltage and over-discharge.

• Reverse current protection prevents potential damage caused by reverse charging from the battery to the solar panel at night, ensuring system safety and reliable performance. 

NB: Does not include installation