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Item #:
90163584
Lithium Battery Solar Charging Module Solar Module 9V 18V Solar Panel Mppt Controller 3.7V 7.4V Lithium Battery Charger Module (18V)
Item #:
90163584
BTN 2042
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Tuesday, September 01
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Complete charging controller for single or multiple Li-ion, LiFePO4 or lithium titanate batteries.
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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
High Efficiency
Utilizes advanced MPPT technology to optimize solar energy conversion, ensuring maximum charging efficiency for lithium batteries even in low light conditions.
Versatile Compatibility
Supports multiple battery voltages (3.7V, 7.4V), making it suitable for various applications, including DIY projects and backup power solutions.
Durable Design
Constructed with high-quality materials to withstand outdoor conditions, ensuring longevity and reliability in all environments, perfect for outdoor enthusiasts and solar energy users.
Product Details
| Brand Name | Qiilu |
| Unit Count | 1 Count |
| Manufacturer | Qiilu |
| Number of Items | 1 |
| Item Type Name | Circboard Prototyping Boards |
| Model | Qiilu21gpta3h4d-12 |
| Part Number | Qiilu21gpta3h4d-12 |
| Color | Black |
| Display Type | LED |
| Operating Temperature | 85 u00b0C |
| Item Weight | 0.01 kg |
| Brand | Qiilu |
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?
-
Off-Grid Enthusiasts
Ideal for people seeking sustainable energy solutions in remote areas, particularly for powering smaller devices.
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DIY Projects
Excellent for hobbyists and makers who want to integrate solar power into their creative electronic projects.
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Eco-Friendly Users
Perfect for environmentally conscious individuals looking to reduce their carbon footprint with renewable power sources.
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High-Power Needs
Not suitable for users needing to power large appliances due to limited output capacity and power limitations.
Product Description
Lithium Battery Solar Charging Module Solar Module 9V 18V Solar Panel Mppt Controller 3.7V 7.4V Lithium Battery Charger Module (18V)
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Customer Questions & Answers
-
Question:
What battery types are compatible with this charger?
Answer: It is compatible with Li-ion, LiFePO4, and lithium titanate batteries. -
Question:
Can I adjust the output current?
Answer: Yes, the output current can be adjusted by changing the value of the Rcs resistor. -
Question:
What happens if the battery is absent?
Answer: The charger can operate as a voltage source when the battery is absent.
Qiilu Energy Controllers Editorial Review
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Pros
- Efficient solar charging
- Versatile voltage support
- Compact and easy to install
- Reliable MPPT technology
- Durable and weather-resistant
Cons
- Requires direct sunlight for best performance.
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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BTN 2042
Order now and get it around Tuesday, September 01
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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Fastest cross-border delivery
Features & Benefits
- Multi-function battery charger with photovoltaic cell MPPT.
- Supports single or multiple battery types including Li-ion and LiFePO4.
- Adjustable output current up to 1A by changing Rcs resistor.
- Operates as a voltage source in absence of a battery.
- Features automatic conditioning for deeply discharged batteries.
- Includes automatic recharge and overvoltage protection.
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