--- product_id: 404843963 title: "xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module" brand: "xcluma" price: "£7.47" currency: GBP in_stock: true reviews_count: 3 category: "Xcluma" url: https://www.desertcart.co.uk/products/404843963-xcluma-12v-mppt-solar-panel-controller-cn3722-3s-lithium-li store_origin: GB region: United Kingdom --- # 3A max constant current MPPT tech for max solar efficiency Supports 3S Lithium Li-ion 18650 xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module **Brand:** xcluma **Price:** £7.47 **Availability:** ✅ In Stock ## Summary > 🌞 Charge smarter, live greener — never miss a watt! ## Quick Answers - **What is this?** xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module by xcluma - **How much does it cost?** £7.47 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/404843963-xcluma-12v-mppt-solar-panel-controller-cn3722-3s-lithium-li) ## Best For - xcluma enthusiasts ## Why This Product - Trusted xcluma brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision MPPT Charging:** Harness every ray with cutting-edge maximum power point tracking for ultra-efficient solar energy conversion. - • **Intuitive LED Indicators:** Dual-status lights keep you instantly informed—charging, full, or no battery—so you’re always in control. - • **Wide Voltage Compatibility:** Handles input voltages up to 28V with buck mode DC-DC conversion, perfect for diverse solar panel arrays. - • **Compact & Lightweight Design:** Sleek aluminium build at just 200g fits seamlessly into any solar setup without bulk. - • **Optimized Lithium Battery Care:** Tailored charging profiles for 3S Lithium Li-ion 18650 batteries ensure longevity and peak performance. ## Overview The xcluma 12V MPPT Solar Panel Controller CN3722 is a high-efficiency charge management module designed specifically for 3S Lithium Li-ion 18650 batteries. Featuring advanced MPPT technology and a compact aluminium design, it delivers up to 3A constant current with precise voltage regulation and intuitive LED status indicators. Ideal for solar setups requiring input voltages up to 28V, this controller maximizes energy harvest while protecting battery health. ## Description xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module Review: Great MPPT for lithium battery - Great MPPT for your lithium battery. Have used it before. But if you are using for lead acid battery, the charge full indication is at 12.6v. hence exclusively for lithium batteries. Review: Waste item - Waste item ## Features - Maximum Power Point Tracking (MPPT) Solar Charger Module - High-end technology MPPT solar maximum power tracking charge management chip, with trickle, constant current, constant voltage charging management - High-speed and efficient way of charging, heat small, fast - Maximum Constant Current 3A, Dual status indicator light, no battery when the red light flashes green light is always on, charging red light, full of self-stop while the green light. - CN3722 uses switching buck mode DC-DC conversion to realize maximum power point tracking of photovoltaic cells. Its input voltage can reach up to 28V, which is very suitable for applications with large difference between input voltage and battery voltage ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09MMMRFYS | | Best Sellers Rank | #36,205 in Garden & Outdoors ( See Top 100 in Garden & Outdoors ) #362 in Solar & Wind Power Parts & Accessories | | Brand | xcluma | | Brand Name | xcluma | | Colour | multicolor | | Country of Origin | India | | Customer Reviews | 3.8 out of 5 stars 19 Reviews | | Display Type | LED | | Importer Contact Information | Select brands international pvt ltd. 44 pologround industrial area,Indore 452001 (M.P.), Sound Land Corp | | Included Components | Robotbanao | | Item Dimensions L x W x H | 5L x 5W x 15H Centimeters | | Item Type Name | ROBOTICS COMPONENT | | Item Weight | 200 Grams | | Manufacturer | Bytesware Electronics, Select brands international pvt ltd. 44 pologround industrial area,Indore 452001 (M.P.), Sound Land Corp | | Manufacturer Contact Information | Select brands international pvt ltd. 44 pologround industrial area,Indore 452001 (M.P.), Sound Land Corp | | Material | Aluminium | | Material Type | Aluminium | | Model Number | BE-002461 | | Packer Contact Information | Select brands international pvt ltd. 44 pologround industrial area,Indore 452001 (M.P.), Sound Land Corp | | Part Number | BE-002461 | | Product Dimensions | 5L x 5W x 15H Centimeters | | Smart Home Compatibility | Not Smart Home Compatible | | Unit Count | 1 Count | | Voltage | 12 Volts | ## Product Details - **Colour:** multicolor - **Brand:** xcluma - **Voltage:** 12 Volts - **Material:** Aluminium - **Manufacturer:** Bytesware Electronics ## Images ![xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module - Image 1](https://m.media-amazon.com/images/I/51ezQ8npDnL.jpg) ![xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module - Image 2](https://m.media-amazon.com/images/I/516dTkp5BiL.jpg) ![xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module - Image 3](https://m.media-amazon.com/images/I/41lQ1CigRvL.jpg) ![xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module - Image 4](https://m.media-amazon.com/images/I/517U9sJyuRL.jpg) ![xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module - Image 5](https://m.media-amazon.com/images/I/51wtjzg34NL.jpg) ## Questions & Answers **Q: can we have similar board for Lead acid batteries?** A: This is only for lithium. You can charge a lead acid battery but charging stops when the battery reaches 12.6v. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great MPPT for lithium battery *by N***R on 24 May 2022* Great MPPT for your lithium battery. Have used it before. But if you are using for lead acid battery, the charge full indication is at 12.6v. hence exclusively for lithium batteries. ### ⭐ Waste item *by M***V on 2 July 2025* Waste item ### ⭐ Wrong product sent *by A***R on 20 August 2023* I got 2S board, but the product description says its 3S. Contacted xcluma support but no response. Waster of time and money. ## Frequently Bought Together - xcluma 12V MPPT Solar Panel Controller CN3722 3S Lithium Li-ion 18650 Battery Charge Controller Module - Electronic spices BMS 18650 Lithium Battery Protection Board (3S, 20A, 12.6V) (Pack of 2) - Electronic spices 5.5 MM DC Power Jack Female Panel Mounting Screw Type Connector Socket PACK OF 10 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/404843963-xcluma-12v-mppt-solar-panel-controller-cn3722-3s-lithium-li](https://www.desertcart.co.uk/products/404843963-xcluma-12v-mppt-solar-panel-controller-cn3722-3s-lithium-li) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-07-03*