--- product_id: 70179444 title: "Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid" brand: "giosolar" price: "£60.35" currency: GBP in_stock: false url: https://www.desertcart.co.uk/products/70179444-giosolar-400-watt-12-volt-flexible-monocrystalline-solar-panel-kit store_origin: GB region: United Kingdom --- # 400W max power output Flexible up to 30° curve 40A MPPT charge controller Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid **Brand:** giosolar **Price:** £60.35 **Availability:** ❌ Out of Stock ## Summary > 🌞 Charge Ahead: Power Your Freedom with Flex & Efficiency! ## Quick Answers - **What is this?** Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid by giosolar - **How much does it cost?** £60.35 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/70179444-giosolar-400-watt-12-volt-flexible-monocrystalline-solar-panel-kit) ## Best For - giosolar enthusiasts ## Why This Product - Trusted giosolar brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bend Without Breaking:** Flexible design curves up to 30°, perfect for irregular RV, boat, or caravan surfaces. - • **Power Your Adventures:** Robust 400W monocrystalline panels deliver reliable energy wherever you roam. - • **Smart Charging Mastery:** 40A MPPT controller optimizes every ray for faster, efficient battery charging. - • **Built to Brave Elements:** Engineered to withstand high winds, snow loads, and extreme temperatures with ease. - • **Expand Your Solar Network:** Branch connectors enable seamless parallel wiring for scalable off-grid power setups. ## Overview The Giosolar 400W Flexible Monocrystalline Solar Panel Kit combines high-efficiency solar cells with a 40A MPPT charge controller, delivering reliable 12V power optimized for RVs, boats, and off-grid setups. Its flexible panels curve up to 30 degrees, ensuring easy installation on irregular surfaces, while durable construction withstands harsh weather conditions. Expandable with branch connectors, this kit is designed for millennial professionals seeking sustainable, mobile energy solutions that keep pace with their adventurous lifestyles. ## Description ## Features - High reliability with guaranteed +/-3% output power tolerance.The modules can withstand high wind-pressure, snow loads and extreme temperatures. - Flexible solar panels can be curved to a maximum 30 degree arc and mounted on an RV, boat, cabin, tent, car, trucks, trailers or any other irregular surface - Monocrystalline Solar Cell: 4X100W Giosolar Semi Flexible Monocrystalline Solar Panel ideal for caravans and campers, motorhomes, canal and marine boats, sheds, workshops, gardens and greenhouses - 40A MPPT solar charge controller with automatic 12V / 24V selection to extract the maximum power from the solar panel - Branch Connectors allows multiple panels to be wired in parallel( Branch Connectors). Solar systems will be sent in separate safety packages due to size limited by shipping carrier. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Giosolar | | Material | Monocrystalline Silicon | | Product Dimensions | 47.24"L x 21.64"W x 0.1"H | | Item Weight | 15 Kilograms | | Efficiency | High Efficiency | | AC Adapter Current | 5.5 Amps | | Maximum Voltage | 12 Volts | | Maximum Power | 100 Watts | | UPC | 681385929829 | | Manufacturer | Giosolar | | Part Number | GSEU-FMPV-400W-PWM-KIT-40AMPPT | | Item Weight | 33 pounds | | Item model number | GSEU-FMPV-400W-PWM-KIT-40AMPPT | | Is Discontinued By Manufacturer | No | | Power Source | Battery Powered | | Item Package Quantity | 1 | | Batteries Included? | No | | Batteries Required? | No | ## Product Details - **Brand:** Giosolar - **Material:** Monocrystalline Silicon - **Product Dimensions:** 47.24"L x 21.64"W x 0.1"H - **Item Weight:** 15 Kilograms - **Efficiency:** High Efficiency ## Images ![Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid - Image 1](https://m.media-amazon.com/images/I/71LDXSAf88L.jpg) ![Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid - Image 2](https://m.media-amazon.com/images/I/61b3uozTHnL.jpg) ![Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid - Image 3](https://m.media-amazon.com/images/I/515S67G5bOL.jpg) ![Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid - Image 4](https://m.media-amazon.com/images/I/510-d0ooD+L.jpg) ![Giosolar 400 Watt 12 Volt Flexible Monocrystalline Solar Panel Kit with MPPT 40A Solar Controller for RV Boat Caravan Battery Charger Off-Grid - Image 5](https://m.media-amazon.com/images/I/71QiPX1jF4L.jpg) --- ## 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/70179444-giosolar-400-watt-12-volt-flexible-monocrystalline-solar-panel-kit](https://www.desertcart.co.uk/products/70179444-giosolar-400-watt-12-volt-flexible-monocrystalline-solar-panel-kit) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-31*