--- product_id: 256390836 title: "Topsolar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System" brand: "topsolar" price: "฿7130" currency: THB in_stock: true reviews_count: 6 category: "Topsolar" url: https://www.desertcart.co.th/products/256390836-topsolar-solar-panel-kit-20w-12v-monocrystalline-with-10a-solar store_origin: TH region: Thailand --- # 10A smart solar charge controller 20W high-efficiency power output Pre-drilled holes for quick installation Topsolar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System **Brand:** topsolar **Price:** ฿7130 **Availability:** ✅ In Stock ## Summary > ☀️ Power your freedom with smart solar energy—never miss a charge! ## Quick Answers - **What is this?** Topsolar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System by topsolar - **How much does it cost?** ฿7130 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/256390836-topsolar-solar-panel-kit-20w-12v-monocrystalline-with-10a-solar) ## Best For - topsolar enthusiasts ## Why This Product - Trusted topsolar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Setup:** Includes extension cables with battery clips and O-ring terminals for hassle-free installation. - • **Durable Build Quality:** Tempered glass and aluminum frame ensure long-lasting performance in harsh environments. - • **Lightweight & Portable:** Compact 1.95 kg panel with easy carry design—perfect for spontaneous outdoor adventures. - • **Reliable Off-Grid Power:** Keep your 12V batteries charged anywhere—RV, boat, cabin, or remote site. - • **Smart Battery Protection:** 10A controller prevents overcharge, short circuit, and reversed polarity for ultimate safety. ## Overview The Topsolar 20W 12V Monocrystalline Solar Panel Kit combines high-efficiency solar power with a 10A charge controller to safely maintain 12V batteries in off-grid applications. Designed for RVs, boats, cabins, and remote setups, it features durable tempered glass, an aluminum frame, and pre-drilled mounting holes for quick installation. Lightweight and portable, this kit includes extension cables with battery clips and O-ring terminals, ensuring a seamless plug-and-play experience backed by a 12-month warranty. ## Description Package included: 20 watt 12 V mono solar panel 10 A solar charger controller 6.5 ft extension cable with Battery Clips 6.5 ft extension cable with O-Ring Terminal Review: Failed - Salt the controller failed after one day. Review: Good overall performance. Well build and easy to install. Vert pleased with this purchase and I recommend this product and thé seller. ## Features - Perfect for off grid 12 volt batteries charging system and a variety of DC applications, designed for maintaining 12 volt batteries in car, RVs, cabins, boats, marine, battery operated gates, back-up power and remote power use. - Solar panel kits, package included 20 watts solar panel, 12V/24V solar charger regulator controller and two 6.5ft cable with alligator clips and O-ring terminal for battery charging connection, easy to fix and install. - With the 10A solar charger controller, it can prevent the battery from over charge, over voltage, discharge and short circuit, reversed polarity protection, battery is fully protected. - Small in size and light to take, it is easy to carry for camping or other outdoor activities. Easy to install with pre-drilled holes on the back of panels for fast mounting and securing. - Built with strong tempered glass and aluminum frame.12 months worry-free warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RZBVTGR | | ASIN | B07RZBVTGR | | Amperage Capacity | 10 Amps | | Brand Name | Topsolar | | Connector Type | USB | | Customer Reviews | 4.3 4.3 out of 5 stars (5,181) | | Customer reviews | 4.3 4.3 out of 5 stars (5,181) | | Date First Available | 2 October 2019 | | Efficiency | High efficiency | | Included Components | NO | | Item Dimensions L x W x H | 80L x 40W x 2.5H centimeters | | Item model number | TOPSPM | | Manufacturer | Topsolar | | Manufacturer | Topsolar | | Manufacturer Part Number | T02P20C10BW0.83-1 | | Material Type | Monocrystalline Silicon | | Maximum Power | 20 Watts | | Maximum Voltage | 12 Volts | | Model Number | TOPSPM | | Product Dimensions | 80 x 40 x 2.5 cm; 1.95 kg | | Special Features | Short Circuit Protection | | UPC | 736256963690 764686116546 786515614139 735661123187 752502123205 752509632052 752585963699 746548912510 756464631891 754147981646 785896032259 732696987562 746581614648 746541982411 605646777158 721526987452 | ## Product Details - **Brand:** Topsolar - **Efficiency:** High efficiency - **Included components:** NO - **Material:** Monocrystalline Silicon - **Product dimensions:** 80L x 40W x 2.5H centimeters ## Images ![Topsolar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System - Image 1](https://m.media-amazon.com/images/I/71-hHjE87nL.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Is this monocrystalline or amorphous?** A: High efficiency monocrystalline solar cells **Q: 1. can i connect 2 solar panels in parallel to get 40w (higher currency to 12v battery)? 2. can i use the same 10a controler?** A: Yes you can just don’t go over the rated amps on your controller **Q: How long does it take to charge a deep cycle battery?** A: 24 hrs and hold at13.3 **Q: does it come in black?** A: It is black. ## Customer Reviews ### ⭐ Failed *by L***N on 17 April 2024* Salt the controller failed after one day. ### ⭐⭐⭐⭐⭐ Review *by M***M on 18 August 2024* Good overall performance. Well build and easy to install. Vert pleased with this purchase and I recommend this product and thé seller. ### ⭐⭐⭐⭐⭐ Review *by S***0 on 2 July 2025* Très bien, cependant prévoir un stockage (batterie) il est depuis 2 ans dehors (été comme hiver) et pas de PB ## Frequently Bought Together - Topsolar Solar Panel Kit 20W 12V Monocrystalline with 10A Solar Charge Controller + Extension Cable with Battery Clips O-Ring Terminal for RV Marine Boat Off Grid System - ExpertPower 12v 7ah Rechargeable Sealed Lead Acid Battery - JVR Automatic Chicken Coop Door Opener with Timer, Programmable, Aluminum Coops Doors, Electric Run Automatic Chicken Door Auto Opener, Actuator Motor, Safety Feature --- ## 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.th/products/256390836-topsolar-solar-panel-kit-20w-12v-monocrystalline-with-10a-solar](https://www.desertcart.co.th/products/256390836-topsolar-solar-panel-kit-20w-12v-monocrystalline-with-10a-solar) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-22*