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Item #:
51803392
MPPT Charge Controller 40 amp 12V/24V Auto, 40A Solar Panel Charge Regulator with Blacklight LCD Display Max 100V for Lead-Acid Sealed Gel AGM
Item #:
51803392
QAR 364
Price Details
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Imported from USA store
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Order now and get it around Monday, August 31
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OOYCYOO MPPT Charge Controller - Fast, efficient and safe charging with full intelligent three-stage charging mode and supports 6 kinds of battery charging
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Advanced MPPT Technology
Maximizes solar energy conversion efficiency, ensuring optimal charging for your batteries. This technology outperforms traditional controllers by adapting to varying sunlight conditions.
Innovative LCD Display
Features a user-friendly, 0-layer LCD display for real-time monitoring and easy navigation, allowing users to track charging status and battery health effortlessly.
Versatile Battery Compatibility
Supports multiple battery types including Sealed Lead-Acid, Flooded Gel, and Lithium, making it a perfect choice for diverse solar setups and enhancing usability for various users.
Product Details
| Brand Name | OOYCYOO |
| UPC | 782894932697 |
| Manufacturer | OOYCYOO |
| Number of Items | 1 |
| Included Components | K |
| Model | K |
| Part Number | K |
| Voltage | 24 volts |
| Display Type | LCD |
| Color | white,gray |
| Material Type | Plastic |
| Brand | OOYCYOO |
| Material | Plastic |
| Item Weight | 2 lbs (910 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Off-Grid Users
Ideal for users relying on solar power in remote locations with limited or no access to the grid.
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Solar Enthusiasts
Perfect for hobbyists and professionals looking to optimize solar panel performance and battery efficiency.
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Versatile Battery Types
Suitable for users with different battery types including sealed lead-acid, flooded gel, and lithium batteries.
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Small Systems
Not the best choice for users with low wattage or minimal solar setups requiring less than 40A capacity.
Product Description
MPPT Charge Controller 40 amp 12V/24V Auto, 40A Solar Panel Charge Regulator with Blacklight LCD Display Max 100V for Lead-Acid Sealed Gel AGM Flooded Lithium Battery
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Customer Questions & Answers
-
Question:
What is the function of an MPPT Charge Controller?
Answer: An MPPT (Maximum Power Point Tracking) Charge Controller optimizes the energy harvested from solar panels. It adjusts the electrical operating point of the modules to keep them at their peak efficiency. This controller ensures that the solar panel extracts maximum power based on sunlight conditions, enhancing overall energy production significantly. For example, in a cloudy day scenario, it maximizes output even under fluctuating light conditions. -
Question:
Can this charge controller work with different battery types?
Answer: Yes, the MPPT Charge Controller is designed to be compatible with various battery types including lead-acid (sealed, gel, AGM, flooded) and lithium batteries. Depending on your setup, it can intelligently adjust the charging profile according to the battery specification. This versatility allows it to be used in different systems such as RVs, boats, or home solar setups, making it a practical choice for diverse applications. -
Question:
What features does the blacklight LCD display provide?
Answer: The blacklight LCD display provides clear real-time information about the system's performance, including charging status, battery voltage, solar panel input, and error codes. This easy-to-read display is essential for monitoring system effectiveness and ensuring everything is functioning properly. It makes troubleshooting efficient, so users can quickly identify and rectify any issues without technical expertise. -
Question:
What is the maximum input voltage for the solar panels?
Answer: This MPPT Charge Controller supports a maximum input voltage of 100V from solar panels. This range allows for flexibility in panel selection, catering to various solar configurations. It enables users to harness energy from multiple panels in series, maximizing their solar harvest while ensuring that the controller operates within its optimal input limits. -
Question:
Is installation of the charge controller complicated?
Answer: Installation of the MPPT Charge Controller is user-friendly and typically requires basic wiring knowledge. The system comes with clear instructions, and color-coded terminals assist in easy connectivity. Users often find that once they understand the battery and solar panel connections, setting it up in boats, RVs, or off-grid systems is straightforward. -
Question:
How does the MPPT technology increase charging efficiency?
Answer: MPPT technology enhances charging efficiency by continuously adjusting the electrical load to match the optimal power point of the solar panels. This results in higher energy conversion rates compared to conventional PWM controllers, especially under variable sunlight. In practical terms, this means users can store more energy in battery systems, boosting their overall energy independence and sustainability. -
Question:
Can I use this controller with a home solar power system?
Answer: Absolutely, the MPPT Charge Controller is ideal for home solar power systems. Its ability to handle varying battery types and its efficiency in maximizing solar energy conversion makes it suitable for household solar setups. Whether you have a small or extensive array of solar panels, this controller can optimize energy collection for regular domestic use. -
Question:
What safety features are included with this charge controller?
Answer: This charge controller is equipped with multiple safety features including over-voltage protection, over-current protection, and overheating safeguards. These features not only protect the battery and solar panels from damage but also ensure that the system functions reliably in various conditions. Such safety measures are critical, especially in outdoor setups subject to changing weather patterns. -
Question:
How do I know if the charge controller is functioning properly?
Answer: Users can monitor the LCD display to check for real-time performance metrics, which indicate system health. Additionally, if any issues arise, the display will provide error messages alerting users to problems. Regular monitoring ensures that users can maintain optimal performance, facilitating timely maintenance whenever necessary. -
Question:
Where can I buy the MPPT Charge Controller 40 Amp in Qatar?
Answer: You can buy the MPPT Charge Controller 40 Amp 12V/24V auto model from Ubuy. Ubuy offers a user-friendly platform where you can conveniently browse and purchase top-quality solar power equipment, ensuring that your shopping experience is smooth and efficient.
OOYCYOO Energy Controllers Editorial Review
The OOYCYOO MPPT Charge Controller is a 100 amp 12V24V auto solar panel charge regulator with a blacklight LCD display that can monitor up to a maximum of 100V. It is recommended to use a group of batteries with the same ah be parallel so J can be achieved. It can tolerate 18V-72V solar panels for 12V batteries and 36V-96V solar panels for 24V batteries. Unfortunately, this product does not have an automatic equalization function and does not cut off the battery at 0 ℃. The reviews were mixed, with some stating that it was way superior compared to a $60 control unit, would buy again, and works great, while others reported that the controller stopped charging after two days and they had trouble with overcharging. One customer reported receiving a damaged controller that was cheaply made, but the monitor is working great.
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Pros
- 100 amp 12V24V auto solar panel charge regulator
- Blacklight LCD display that can monitor up to 100V
Cons
- No automatic equalization function
Platform Trust & Buyer Confidence
DA
Dhoha
Verified buyer
“Was looking for chromatography filters and managed to find them and receive them in a short period of time. Great experience”
22 January 2026 · via Trustpilot
PP
Pretty
Verified buyer
“It was timely”
4 July 2026 · via Trustpilot
HA
hamza
Verified buyer
“Timely delivery and transparency”
19 February 2026 · via Trustpilot
MF
Mayerlyn
Verified buyer
“Excelente servicio y hasta la puerta de casa ??”
14 February 2026 · via Trustpilot
LR
Leon
Verified buyer
“The delivery time exceeded my expectations. The product was securely packaged.”
20-Jul-26 · via Trustpilot
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QAR 364
Order now and get it around Monday, August 31
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Supports 6 types of battery charging
- Three-stage charging mode
- Fast, efficient and safe
- 100A: MAX.PV=1300W/2600W
- Protection functions against overcharge, overdischarge, overload, overheat, reverse polarity, lightning
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