Rich Solar 40 Amp MPPT Solar Charge Controller

Rich Solar 40 Amp MPPT Solar Charge Controller

Regular price: $130.99
Sale price: $130.99
Regular price: ~~$159.99~~

✓ Lowest Price Guaranteed · We check U.S. dealer prices every week. Found it cheaper? We’ll beat it.

↻ 30-day price protection · If our price drops after you buy, we email you the difference as store credit. Details

<p>Earn%20[points_amount]%20when%20completing%20this%20purchase.</p>

Product variants

Not sure this is the right size? Answer a few quick questions and we’ll size your battery, solar and inverter — use the free calculator.

✓ Free Shipping · ✓ Free 30-Day Returns
Prepaid return label, no restocking fee. Details

Features

Efficient MPPT Solar Charging

Up to 99% MPPT Tracking Efficiency: Maximizes solar energy harvest under changing sunlight conditions.
Up to 98% Conversion Efficiency: Converts more solar power into usable battery charging energy.
Supports up to 1100W PV Input: Recommended for solar arrays up to 550W (12V) or 1100W (24V).

Flexible System Compatibility

12V/24V Auto Detection: Automatically identifies the system voltage during installation.
100V Max Solar Input Voltage: Supports flexible solar panel configurations.
Supports Multiple Battery Types: Compatible with Sealed, Gel, Flooded, and Lithium batteries.

User-Friendly Operation

LCD Display with LED Indicators: Displays charging status, battery information, operating parameters, and fault codes.
Bluetooth Ready: Supports the optional BT-1 Bluetooth module via the RS232 communication port for wireless monitoring.
Die-Cast Aluminum Housing: Provides efficient heat dissipation for reliable operation.

Comprehensive Reliability

Electronic Protection: Protects against reverse polarity, overcharging, overload, short circuit, and reverse current.
Lithium Battery Recovery: Capable of charging over-discharged lithium batteries.
Designed for Long-Term Reliability: Durable construction for reliable performance in demanding off-grid applications

Specifications

Nominal System Voltage: 12V/24V Auto
Maximum Charging Current: 40A
Rated Load Current: 20A
Maximum Recommended PV Input Power: 550W (12V) / 1100W (24V)
Maximum Solar Input Voltage: 100V (25°C), 90V (-25°C)
Maximum PV Input Short Current: 50A
Maximum Battery Voltage: 32V
Battery Voltage Range: 9V to 35V
MPPT Tracking Efficiency: >99%
Conversion Efficiency: ≤98%
Battery Compatibility: Sealed, Gel, Flooded, Lithium
Communication: RS232 (Optional BT-1 Bluetooth Module)
Protection Rating: IP32
Maximum Terminal Size: 8 AWG
Net Weight: 4.41 lb
Dimensions (L × W × H): 9.37 × 6.81 × 2.85 in
Package Dimensions: 12 × 9 × 6 in
Gross Weight: 6 lb

Part numbers: RS-MPPT40 (UPC 650380716628)

Ships from our Upland, CA warehouse to the lower 48 states.

Shop the full Rich Solar range at RV Parts Giant.

Eligible unused and uninstalled physical products may be returned
within 30 days after delivery.

Regular sale and discounted products are eligible for return.
Only products clearly marked “Final Sale” before purchase are
non-returnable.

Conditions and exclusions apply. See our Return and Refund Policy.

Free standard shipping is available on eligible physical-product orders delivered within the contiguous United States, with no minimum order amount.

Black Series generic replacement parts and products or orders that are oversized, require freight shipping, are special-order, contain hazardous materials, or are delivered to remote or limited-access areas are excluded. Any applicable shipping charge will be displayed at checkout before you submit your order.

In-stock products are generally processed within 1–2 business days. Estimated delivery is approximately 4–12 business days, depending on the product, destination, carrier, and delivery method.

Alaska, Hawaii, U.S. territories, and international destinations are not included in the contiguous United States free-shipping offer. See our Shipping Policy for complete details.