GRENNOVA MPPT Solar Charge Controller – Smart, Efficient Solar Power Management

Take control of your solar energy system with the GRENNOVA MPPT Solar Charge Controller. Available in 10A to 60A ratings and supporting both 12V and 24V battery systems, this controller automatically optimizes power harvest from your solar panels — delivering up to 30% greater conversion efficiency compared to standard PWM controllers. Whether you're running an off-grid cabin, RV, boat, or backup power system, this controller keeps your batteries charged and protected.

Key Features

Up to 30% Higher Efficiency: Advanced MPPT (Maximum Power Point Tracking) technology maximizes energy harvest even in cloudy or low-light conditions.
12V / 24V Auto Detection: Automatically identifies your battery bank voltage for hassle-free setup.
Industrial-Grade MCU & DSP Chip: High-precision master control chip ensures stable, long-term operation even in demanding environments.
Multiple Battery Type Compatibility: Works with sealed, gel, flooded, and lithium battery types for maximum versatility.
DC Input & Output Support: Supports both DC solar panel input and DC load output for a complete off-grid solution.
Compact & Durable Design: Measures just 133 × 70 × 35 mm — built tough yet easy to mount and install.
Available in 3 Color Options: Choose the style that suits your setup.
Comprehensive Protections: Overcharge, over-discharge, overload, short circuit, and reverse polarity protection built in.

Specifications

Current Range: 10A – 60A
System Voltage: 12V / 24V Auto
Dimensions: 133 × 70 × 35 mm
Compatible Battery Types: Sealed, Gel, Flooded, Lithium
Control Technology: MPPT
Processor: MCU & DSP industrial-grade chip

Who Is This For?

The GRENNOVA MPPT Solar Charge Controller is ideal for homeowners, outdoor enthusiasts, RV travelers, and off-grid system builders who want a reliable, intelligent solar charging solution. It's a smart upgrade from basic PWM controllers and a great centerpiece for any DIY solar energy project.

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Frequently Asked Questions

Q: What is an MPPT solar charge controller and why is it better than PWM?

A: An MPPT (Maximum Power Point Tracking) solar charge controller continuously adjusts its input to draw the maximum available power from your solar panels and convert it efficiently to charge your battery. Compared to a standard PWM (Pulse Width Modulation) controller, MPPT technology can deliver up to 30% more charging efficiency — especially valuable in partially cloudy or low-light conditions. The GRENNOVA MPPT Solar Charge Controller uses an industrial-grade MCU & DSP chip for precise, stable tracking.

Q: Which battery types is the GRENNOVA MPPT Solar Charge Controller compatible with?

A: The GRENNOVA MPPT Solar Charge Controller is compatible with a wide range of battery types including sealed (AGM), gel, flooded lead-acid, and lithium batteries. It also features automatic 12V/24V system voltage detection, so it adapts to your existing battery bank without manual configuration.

Q: What size solar panel system can this controller handle?

A: The GRENNOVA MPPT Solar Charge Controller is available in multiple current ratings from 10A up to 60A, making it suitable for small rooftop panels all the way to larger off-grid or backup power installations. Select the amperage rating that matches your solar panel array's output for optimal performance and safety.

Q: Is the GRENNOVA MPPT Solar Charge Controller easy to install?

A: Yes. The controller features a compact 133 × 70 × 35 mm form factor and is designed for straightforward DIY installation. It supports both DC solar panel input and DC load output, includes built-in protections (overcharge, over-discharge, short circuit, reverse polarity), and auto-detects your battery voltage — making setup simple even for first-time solar builders.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.