--- product_id: 691718937 title: "BigBlue Ultra-Light 21W Portable Solar Charger with USB-A/-C (5V/4.2A Toal)" brand: "bigblue" price: "87189CFA" currency: XOF in_stock: true category: "Big Blue" url: https://www.desertcart.sn/products/691718937-bigblue-ultra-light-21w-portable-solar-charger-with-usb-c store_origin: SN region: Senegal --- # IP68 waterproof & dustproof Dual USB-A/-C smart charging (5V/4.2A) 21W high-efficiency solar power BigBlue Ultra-Light 21W Portable Solar Charger with USB-A/-C (5V/4.2A Toal) **Brand:** bigblue **Price:** 87189CFA **Availability:** ✅ In Stock ## Summary > ☀️ Charge smarter, roam freer — power your adventures with BigBlue Ultra-Light! ## Quick Answers - **What is this?** BigBlue Ultra-Light 21W Portable Solar Charger with USB-A/-C (5V/4.2A Toal) by bigblue - **How much does it cost?** 87189CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/691718937-bigblue-ultra-light-21w-portable-solar-charger-with-usb-c) ## Best For - bigblue enthusiasts ## Why This Product - Trusted bigblue brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Dual-Port Charging:** Advanced USB-A and USB-C ports intelligently optimize output (5V/2.4A each) to charge phones, tablets, and power banks faster. - • **Power Up Anywhere, Anytime:** Harness 21W of monocrystalline solar energy with 24.7% efficiency for rapid device charging on the go. - • **Built to Brave the Elements:** IP68-rated ETFE surface ensures unmatched waterproof and dust resistance—rain or shine, your power stays flowing. - • **Ultra-Light & Foldable Design:** Weighing just 0.85 kg with included carabiners, it’s the perfect companion for hiking, camping, and emergency power needs. - • **Durability Meets Sustainability:** Premium ETFE lamination doubles lifespan vs. PET panels, offering corrosion resistance and fire retardancy for long-term reliability. ## Overview The BigBlue Ultra-Light 21W Portable Solar Charger features high-efficiency monocrystalline solar panels with advanced ETFE lamination for durability and 24.7% conversion efficiency. Rated IP68 waterproof and dustproof, it withstands harsh outdoor conditions. Equipped with smart dual USB-A and USB-C ports delivering up to 4.2A total output, it charges a wide range of 5V devices efficiently. Lightweight and foldable, it’s ideal for camping, hiking, and emergency use, backed by a 2-year warranty. ## Description Shop BigBlue Ultra-Light 21W Portable Solar Charger with USB-A/-C (5V/4.2A Toal) | Foldable Solar Panel Charger, IP68 Waterproof for Camping, Emergency Power, Compatible with Phone, Power Bank etc.. Free delivery on eligible orders of £20 or more. ## Features - 【Upgraded Solar Panels】Used advanced but latest one-piece lamination technology, BigBlue 21W solar charger combines high-quality ETFE, UV-resistant EVA and efficient solar cells. ETFE is extremely durable and resistant to environmental elements, which is corrosion resistance, and fire retardancy, with a double life-span compared to other PET solar panels - 【IP68 Waterproof Level】Special ETFE surface protects this solar panel from occasional rain in unexpected weather, it comes with a higher grade water resistance and dust protection than other solar chargers. Built-in MOS prevents the flow of current from the battery to the solar panel thereby preventing the battery from discharging - 【Easy to Use】Unfold all the solar panels in outdoor sunlight, then connect your devices to the output ports with certified cable. Note: this solar charger can't store electricity - 【High-Efficiency Conversion】This 21W solar phone charger used the monocrystalline solar panel which increases the efficiency of charging by up to 24.7%. The light transmittance of ETFE panels is up to 95%, you'll get good quality and high efficiency together. This portable solar panel is suitable for camping, hiking, climbing or other outdoor activities - 【Exclusive Smart Charge Technology】Upgraded USB-A and USB-C ports (5V/2.4A for each) are equipped with smart chips that can recognize your device smartly and maximize the charging efficiency, capable to charge almost any portable 5V electronic device under enough sunlight, such as mobile phones, tablets, power bank, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DNYGT71X | | Best Sellers Rank | 76 in Mobile Phone Solar Chargers | | Brand | BigBlue | | Connector Type | MC4 | | Country of Origin | China | | Customer Reviews | 4.0 4.0 out of 5 stars (63) | | Included Components | 1 x USB-C to USB-C Cable, 2 x Carabiner | | Item Highlight | Foldable Solar Panel Charger, IP68 Waterproof for Camping, Emergency Power, Compatible with Phone, Power Bank etc. | | Item Weight | 0.85 Kilograms | | Manufacturer | BigBlue | | Manufacturer Warranty Description | 2 years. | | Material | Monocrystalline Silicon | | Maximum Power | 21 Watts | | Model Number | SP20-EU | | Number of Items | 1 | | Number of Packs | 1 | | Output Voltage | 5 Volts | | Unit Count | 1.0 count | ## Product Details - **Brand:** BigBlue - **Included components:** 1 x USB-C to USB-C Cable, 2 x Carabiner - **Item weight:** 0.85 Kilograms - **Material:** Monocrystalline Silicon - **Maximum power:** 21 Watts ## Images ![BigBlue Ultra-Light 21W Portable Solar Charger with USB-A/-C (5V/4.2A Toal) - Image 1](https://m.media-amazon.com/images/I/817DI1hwr7L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Ultra-light 21W Portable Solar Charger, BigBlue Foldable Solar Panel Charger with USB-A and USB-C (5V/4.2A Toal), IP68 Waterproof for Camping, Emergency Power, Compatible with Phone, Power Bank etc. - aZengear Emergency Survival Poncho (4pc) Thermal Mylar Foil Coating Blanket for Heat Retention and Rain | Reversible with Hood | Waterproof, Windproof, Portable, Hands-free, Outdoor Kit - Bramble 10 Emergency Foil Blankets 210 x 160cm - Camping, Baby Sensory Foil Blanket Insulated Survival Blankets --- ## 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.sn/products/691718937-bigblue-ultra-light-21w-portable-solar-charger-with-usb-c](https://www.desertcart.sn/products/691718937-bigblue-ultra-light-21w-portable-solar-charger-with-usb-c) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-21*