Skip to content
Home
Lithium Batteries
Applications
About Power Queen
Support
 
1 / 1
Front view of Power Queen 12V 24V 30A MPPT solar charge controller for efficient battery charging
Power Queen 30A MPPT solar charge controller with integrated Bluetooth for wireless monitoring
Remote monitoring of Power Queen MPPT solar charge controller using Bluetooth-enabled smartphone app
Power Queen 30A MPPT controller with low temperature charging protection for winter conditions
Power Queen MPPT solar charge controller compatible with 12V and 24V lithium, lead-acid, gel, and sealed batteries
Side view of Power Queen 12V 24V 30A MPPT solar charge controller showing installation ports and design
LCD display function guide for Power Queen 30A MPPT solar charge controller showing monitoring icons and indicators
Power Queen 30A MPPT controller compared to PWM controller with 30% more solar energy harvest efficiency
Efficient cooling system of Power Queen MPPT controller with die-cast aluminum heat sink and fanless design
Front view of Power Queen 12V 24V 30A MPPT solar charge controller for efficient battery charging
Power Queen 30A MPPT solar charge controller with integrated Bluetooth for wireless monitoring
Remote monitoring of Power Queen MPPT solar charge controller using Bluetooth-enabled smartphone app
Power Queen 30A MPPT controller with low temperature charging protection for winter conditions
Power Queen MPPT solar charge controller compatible with 12V and 24V lithium, lead-acid, gel, and sealed batteries
Side view of Power Queen 12V 24V 30A MPPT solar charge controller showing installation ports and design
LCD display function guide for Power Queen 30A MPPT solar charge controller showing monitoring icons and indicators
Power Queen 30A MPPT controller compared to PWM controller with 30% more solar energy harvest efficiency
Efficient cooling system of Power Queen MPPT controller with die-cast aluminum heat sink and fanless design
Features
2-5 business days shipping
30-Day Money back
3-Year Warranty

[Like New] Power Queen 12/24V 30A MPPT Solar Charge Controller & Bluetooth Adapter

$110.39
$119.99

[12/24V MPPT with 99% Tracking Efficience] Given Innovation MPPT technology's high tracking efficiency of up to 99% and peak conversion efficiency of 98%, the Power Queen MPPT Charge Controller can track arrays' maximum power point to get the most power to charge the battery and loads. It improves the energy utilization ratio by 15%-20% when compared to conventional PWM controllers.

[Intuitive LCD Display & Remote Monitoring] The Power Queen MPPT Controller includes an LCD screen and multiple LED indicators, and it’s intended to display information about system operation, customizable parameters, and error codes. It includes a Bluetooth adaptor with an RJ12 port and can be used with the integrated RS232 communication protocol to remotely monitor the real-time status of the solar panel, battery, and loads.

[LiFePO4 Default Setting & Widely Use Range] The Power Queen 12/24V 30 Amp MPPT Charge Controller was conceived in response to the widespread demand from lithium battery users for a dedicated LiFePO4 battery controller. It's intended for LiFePO4 batteries, with a 12V LiFePO4 default setting, but it's also adaptable to Gel, Sealed, Flooded, and Lead-Acid batteries by manually setting it.

[Solid Case Design & Built-in Multiple Protections] The utilization of a die-cast aluminum heat sink increases heat dissipation efficiency, which reduces power loss due to heat. And it can operate at full load in temperatures ranging from -31°F to 113°F. Over-voltage, over-power, short-circuit, reverse-connection, reverse-charging, and over-temperature protection are all built-in, ensuring total protection from the solar panels to the load terminal.

[Complete Accessories Are Available in One Package] Power Queen MPPT Charge Controller provides the most comprehensive installing accessories for setting up a solar charge system. It saves you time in searching for the right accessories, allows you to complete the installation when you receive the package and gets ready for the solar power system. 

 
View more
Quantity

Frequently Purchased

Total
$110.39
$119.99
Fast Free Shipping

2-5 business days in the US

Easy Return & Exchange

Not satisfied? We offer a hassle-free 30-day return and exchange policy.

Hassle-Free Warranty

We offer a worry-free warranty for all products. For details, check the product page or contact us at service@ipowerqueen.com with your order number.

Lifetime Customer Support

We'll Always be There for You. If you have any questions or concerns, feel free to contact us at service@ipowerqueen.com.

Front view of Power Queen 12V 24V 30A MPPT solar charge controller for efficient battery charging
30A 12/24V MPPT
$110.39
$119.99
Front view of Power Queen 12V 24V 30A MPPT solar charge controller for efficient battery charging
Power Queen 30A MPPT solar charge controller with integrated Bluetooth for wireless monitoring
Remote monitoring of Power Queen MPPT solar charge controller using Bluetooth-enabled smartphone app
Power Queen 30A MPPT controller with low temperature charging protection for winter conditions
Power Queen MPPT solar charge controller compatible with 12V and 24V lithium, lead-acid, gel, and sealed batteries
Side view of Power Queen 12V 24V 30A MPPT solar charge controller showing installation ports and design
LCD display function guide for Power Queen 30A MPPT solar charge controller showing monitoring icons and indicators
Power Queen 30A MPPT controller compared to PWM controller with 30% more solar energy harvest efficiency
Efficient cooling system of Power Queen MPPT controller with die-cast aluminum heat sink and fanless design
1 / 0
Free Shipping On All Orders
Easy Returns 7-Day Postage Paid Returns
5% OFF for Subscribers
FEATURES
SPECS
FAQ
REVIEWS

Power Queen MPPT solar charge controller with Bluetooth monitoring, low temperature charging protection, multi-battery compatibility, and 3-year warranty
Power Queen 30A MPPT solar charge controller shown with real-time Bluetooth app control for voltage, current, and protection settings
Smart load control of Power Queen MPPT controller for home appliances and solar systems with daylight and usage time automation
Power Queen MPPT controller installed in RV with cold weather charging protection at 0°C cut-off and 5°C recovery
Status light explanation for Power Queen MPPT controller, including solar, battery, DC load, and error indicators
99% MPPT tracking and 98% peak conversion efficiency of Power Queen MPPT solar controller for optimized RV solar energy use
Quiet operation and powerful cooling of Power Queen MPPT controller with die-cast aluminum heat sink
Full unboxing of Power Queen MPPT controller with all accessories including sensor, guide, wires, and mounting tools

SPECS

BASIC
Default Battery Setting:
12V LI (Lithium Iron Phosphate) Battery
System Voltage:
12V/24V/AUTO
Rated Charging Current:
30A
Rated Load Current:
20A
WIRING
Max. Solar Panel System Input Power:
450Wfor12V/900W for 24V
Max. Solar Input Voltage:
100V
Battery Voltage:
9V to 32V
Max. Power Point Voltage Range:
Battery Voltage+3V to 76V

FAQ

How many watts can a Power Queen 30A solar charge controller handle?

The Power Queen 12V/24V 30A MPPT Solar Charge Controller is designed to function with standard off-grid 12V or 24V solar panels that can handle high voltage or multiple panels with a combined voltage of up to 100V. It supports a maximum input solar power of 450W for a 12V battery system and 900W for a 24V system. The default configuration of the Power Queen 12V/24V 30 Amp MPPT Solar Charge Controller is set for a 12V LiFePO4 battery. However, it can also be adjusted to support 24V LiFePO4 batteries, as well as sealed and gel lead-acid batteries, by modifying the parameters.

Is an MPPT too big?

There is a practical limit to the size of the solar array. If the array is too large, excess power will be wasted because the charge controller continuously limits the output to protect the system. It is generally recommended to size the solar array to 110%-125% of the charge controller's maximum rating to optimize performance without overloading the system.

Does an MPPT make a battery overcharge?

Power Queen solar charge controllers employ maximum power point tracking (MPPT) technology to optimize solar energy production and regulate the battery charging voltage, ensuring efficient charging while preventing overcharging.

What does an MPPT do when the battery is charged to full?

When the battery voltage indicates that the battery is fully charged, the charger will disconnect and stop drawing power from the MPPT controller. At this point, the battery charger effectively presents a high impedance to the MPPT controller.

Can I connect an MPPT with an inverter directly?

No. MPPT solar charge controllers are designed to efficiently direct current into your depleted battery. Connecting an MPPT solar charge controller directly to an inverter is a bad idea. Doing so can potentially damage your solar system, and if no damage occurs, the inverter will receive zero input. Therefore, always avoid connecting MPPT controllers directly to inverters.

Is MPPT better than PWM?

MPPT controllers are often more expensive than PWM controllers. However, they perform more efficiently under certain situations, allowing them to generate more power with the same number of solar modules as a PWM controller.

What size charger controller should I use for a 30 watt solar panel?

Power Queen solar charge controllers keep the current from the panels at a safe level so that it may charge the batteries. A 30A controller is appropriate for a 300 watt solar panel installation.

REVIEWS

', baseUrl: BASE_URL, bubbleHeight: '100px', horizontalOffset: '20px', }); }; })(document, 'script');