​30A MPPT Solar Charge Controller, 150VDC PV Input, 12V/24V/48V Adjustable Output(Manual), Fit for RV, Camper, Solar System, Compatible with Mono/Poly Solar Panels & Lead-Acid/Lithium Batteries

Price: $69.99 - $66.49
(as of Feb 11, 2026 19:38:15 UTC – Details)

Product description

MPPT Solar Charge Controller, 18-150VDC PV Input, 12V/24V/48V Adjustable Output

MPPT Solar Charge Controller-Catch every sunbeam, charge without compromise.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 60A MPPT Solar Charge Controller, 150VDC PV Merchant Video

RVs & Campervans Off-grid adventures demand steady power—MPPT solar controllers turn sunlit highways into charging stations, keeping fridges cold, lights bright, and devices juiced, even when campsites skip hookups.Residential Homes For rooftops soaking up sunshine, MPPT controllers maximize every ray, feeding excess power to batteries or the grid. Perfect for cutting utility bills while keeping homes powered through cloudy spells.Yachts & Boats Out on the water, where shore power is scarce, MPPT technology ensures solar panels on decks or bimini tops deliver reliable energy—running navigation systems, pumps, and cabin comforts, rain or shine.Remote Cabins & Sheds No mains? No problem. MPPT controllers make off-grid living seamless, storing solar energy to run tools, security lights, or small appliances in cabins, workshops, or garden sheds far from the grid.Agricultural Setups From irrigation pumps to livestock monitoring systems, MPPT solar controllers keep farm gear running efficiently, tapping into sunlight to reduce reliance on diesel or grid power.

LCD Display Intelligent cooling fan 30A MPPT Energy Controllers 60A MPPT Energy Controllers

EARNMee MPPT Solar Charge Controller, for RV, Large Solar Systems

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Customer Reviews

4.8 out of 5 stars 39

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Price

$179.99$179.99

$126.99$126.99

$111.99$111.99

$279.99$279.99

$99.99$99.99

$66.49$66.49

$149.99$149.99

Manual /Automatic

Automatic

Automatic

Automatic

Automatic

Manual

Manual

Manual

PV input voltage (VOC)

230

230

230

230

150

150

150

MPPT

yes

yes

yes

yes

yes

yes

yes

Display Type

LCD

LCD

LCD

LCD

LCD

LCD

LCD

Multiple Protection

yes

yes

yes

yes

yes

yes

yes

30A MPPT （Automatic）

Application scenarios（30A MPPT Solar Charge Controller）

MPPT Key Advantages​

Higher Efficiency: Boosts energy harvest by 15-30% (vs. PWM) via tracking panels’ maximum power point, crucial in variable light (clouds, dawn/dusk) or partial shading.​

Voltage Flexibility: Works with higher-voltage panels (e.g., 60V) to charge lower-voltage batteries (12V/24V), cutting power loss in long wires.​

Adaptability: Handles diverse panel types (mono, poly, thin-film) and configurations (series/parallel), ideal for large or custom systems.​

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 30A MPPT Solar Charge Controller Automatic Merchant Video

1.Wide PV Input Range for Versatile Use: EARNMee 30A solar charge controller With PV input ranging from 18-145VDC (12V battery), 36-145VDC (24V battery), and 70-145VDC (48V battery), this controller is perfect for RVs, campers, and home solar setups, ensuring efficient energy harvest from both monocrystalline and polycrystalline silicon panels.
2.Flexible Output Voltage Selection:This solar controller easily manually select output DC voltage between 12V, 24V, and 48V to match your battery system, providing stable power supply for various devices in your RV or off-grid photovoltaic systems.
3.Broad Battery Compatibility: our MPPT controller supports lead-acid batteries, colloidal batteries, and lithium batteries, making it a versatile choice for different energy storage setups, whether you’re on a road trip in your camper or powering your home with solar.
4.Intelligent Cooling & Multiple Protections: Solar controller Features intelligent temperature-controlled air cooling to prevent overheating, along with overload, high/low voltage, over-temperature, and short circuit protection, ensuring safe and reliable operation in any solar or RV environment.
5.Clear LCD Display: The built-in LCD display provides real-time monitoring of key parameters, allowing you to easily keep track of your solar system’s performance, whether you’re managing your RV’s power supply or your home’s photovoltaic setup.
12V MPPT solar controller：Applicable to low-power scenarios like solar street lights, garden lights, small household power systems, communication base stations. Advantages: Low voltage for high safety, simple circuit, favorable price, and compatible solar panels/batteries are common and easy to replace.
24V MPPT solar controller：Used in off-grid systems with slightly higher power demands (RVs, ships, small PV plants) and for powering multiple 12V devices (e.g., small monitoring systems). Advantages: Smaller current, lower line loss at same power, supports higher-power loads, high efficiency, and compatible with 12V devices (via series connection/step-down modules).
48V MPPT solar controller：Suitable for small-to-medium commercial solar systems (power for small malls/offices) and off-grid industrial equipment (power for some devices in small factories). Advantages: Supports high-power solar panels/loads for large off-grid systems, smaller current, lower line loss, suitable for long-distance transmission, and high overall efficiency.