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RICH SOLAR 40 Amp MPPT Solar Charge Controller MPPT Charge Controllers RICH SOLAR

RICH SOLAR 40 Amp MPPT Solar Charge Controller

BY: RICH SOLAR | SKU: RS-MPPT40 | Availability: Limited Stock
$159.99
$127.99
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RICH SOLAR 40 Amp MPPT Solar Charge Controller

The RICH SOLAR 40 Amp MPPT Solar Charge Controller is a high-performance, mid-range solution designed to maximize solar panel output and protect your battery system. Built with advanced MPPT technology, it efficiently tracks power points to ensure optimal energy conversion. Whether you're powering an RV, off-grid cabin, or solar backup system, this 40A controller supports both 12V and 24V battery banks with intelligent safety and monitoring features—making it a dependable choice for daily solar charging.

RICH SOLAR 40 Amp MPPT Solar Charge Controller Features

High-Efficiency MPPT Tracking

Utilizes Maximum Power Point Tracking to harvest up to 30% more solar energy than standard PWM controllers.

40A Charging Capacity

Supports up to 520W on 12V or 1040W on 24V systems, making it suitable for medium to large solar arrays.

Wide PV Input Voltage Range

Handles solar inputs up to 100V DC, allowing flexible panel configurations and long cable runs.

Supports Multiple Battery Types

Compatible with LiFePO4, AGM, GEL, and flooded batteries, and includes pre-set and custom charging profiles.

Smart LCD Display

Provides clear, real-time readouts of voltage, charge status, current, battery health, and system alerts.

Comprehensive System Protection

Built-in safety features include overload, short circuit, reverse polarity, over-temperature, and battery protection.

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RICH SOLAR 40 Amp MPPT Solar Charge Controller Applications

  • Medium to Large Off-Grid Systems – Powers home solar systems, remote cabins, or ADUs with medium to high power needs.
  • RVs and Fifth Wheels – Supports solar arrays charging large house battery banks in mobile setups.
  • Marine Battery Charging – Maintains healthy batteries in boats or yachts with onboard solar systems.
  • Backup Solar Power Systems – Used in emergency backup kits or grid-tied battery storage setups.
  • Solar-Powered Sheds, Garages, or Barns – Ideal for providing lighting, ventilation, and battery charging in standalone structures.
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What's Included

Everything you need is included with your product.

  • 1 x RICH SOLAR 40 Amp MPPT Solar Charge Controller
  • User Manual

RICH SOLAR 40 Amp MPPT Solar Charge Controller Specifications

Category Specifications
Rated Battery Current 40A
Rated Load Current 20A
Max. PV Input Short Current 50A
Max. Battery Voltage 32V
Max Solar Input Voltage 100VDC
Charge Circuit Voltage Drop 0.26V
Discharge Circuit Voltage Drop 0.15V
Working Temperature -31°F to +113°F
Max Terminal Size 8AWG
Rated Load Current 10% to 90% NC
Overall Dimensions 9.37 x 6.81 x 2.85 in
Net Weight 4.41 lb

Frequently-Asked Questions

Is this compatible with lithium batteries?

Yes. It supports LiFePO4 and other 12V/24V battery types with optimized charging profiles.

Can it auto-detect system voltage?

Yes. The controller will automatically detect 12V or 24V battery banks during initial setup.

Can I use it with high-voltage solar panels?

Yes. It supports up to 100V DC solar input, making it compatible with many residential-grade solar panels.

Is this suitable for outdoor use?

No. It must be installed in a dry, protected environment and not exposed directly to the elements.

Customer Reviews

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M
Manny Rizzo
Perfect Match for My 5th Wheel Camper

I recently purchased the RICH SOLAR 40 Amp MPPT Controller for my 5th wheel camper, and the unit’s performance has been impressive. The quality of both the product and the customer service from Off-Grid Source has exceeded my expectations. Highly satisfied and would recommend!