Foldable Solar Phone Charger 30W 40W Portable Battery

Charge your devices anywhere with confidence using the 30W/40W 5V Portable Battery Phone Charger Foldable Solar Cell. This compact, rugged solar panel delivers reliable power for your phone, tablet, camera, or USB-C device, whether you're camping, hiking, or facing an outdoor emergency.

Powerful, Foldable Solar Charging

• High-efficiency solar cell: Monocrystalline silicon with ETFE lamination delivers up to 21% module efficiency and a transparency rate over 90%, converting sunlight into usable energy quickly and safely.
• Flexible, foldable design: Choose 3-fold (about 360 g) or 4-fold (about 400 g) configurations. When folded, it's compact (approximately 190 x 185 mm) and ready to stash in a backpack. A pair of carabiners is included for easy attachment to a backpack, tent, or gear.
• Multiple outputs: USB-C, DC, and USB-A interfaces provide versatile charging: USB-C up to 5 V / 3 A, DC output up to 18 V / 1 A, and two USB-A ports for simultaneous charging. Maximum power options include 30 W or 40 W depending on the variant, with PD 20 W / QC 3.0 compatibility.
• Smart protection & safety: Advanced IC chip with dual USB regulators automatically optimizes charging for your device; features short-circuit protection, overcharge protection, and over-discharge protection, plus smart heat regulation for safe operation in bright sun.
• Rugged, outdoor-ready: ETFE surface is self-cleaning and weather resistant with IP65 dust and water resistance, ensuring reliable operation in rain, dust, or heat.
• Portable, lightweight: Ultra-thin, dirt-resistant, and easy to carry. Fold it up and throw it in your bag for hiking, camping, travel, or emergencies; ideal for off-grid charging.
• Color & certification: Available in black and fluorescent green. Certified CE, FCC, RoHS for your peace of mind.

Technical specifications

• Maximum power: 30 W or 40 W (depending on variant)
• Module efficiency: 21.8%
• Number of panels: 15
• Folding life: >1000 times
• Operating temperature: -10 to 40 C
• Output: 1x USB-C, 1x DC, 2x USB-A
• USB output: 5 V, 3 A
• DC output: 18 V, 1 A
• Weight: 3-fold ~360 g; 4-fold ~400 g
• Folded size: ~190 x 185 mm
• Material: ETFE-coated monocrystalline silicon
• Origin: Mainland China

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(Black 3 Fold 30W/Yellow 3 Fold 30W/Black 4 Fold 40W/Yellow 4 Fold 40W)--Outdoor Powerful Solar Panel 30W/40W 5V Portable Outdoor Powerful Solar Panel PD 20W QC 3.0 5V 9V 12V Foldable Battery Phone Charger Type C USB-A DC Output Small Power Emergency ETFE Panels for Cell Phone Power Banks Flashlight for USB A C Power Bank Feature: 1. High Efficiency & Eco-Friendly: The outdoor powerful solar panel utilizes ETFE lamination technology and monocrystalline silicon, achieving an efficiency of up to 21% and a transparency rate over 90%. Simply unfold under direct sunlight and connect your device via USB to charge, offering a flexible, battery-free, and environmentally safe charging solution. 2. Smart Protection Technology: Featuring advanced IC chip technology and dual USB regulators, the battery phone charger intelligently detects and meets the optimal or maximum charging requirements of your device, ensuring a safe charge. It includes short-circuit protection, overcharge protection, and over-discharge protection, with a smart heat regulation feature to safeguard your devices under intense sunlight. 3. Compact and Portable Design: This solar power bank is lightweight, ultra-thin, and dirt-resistant. When fully folded, it measures just 190*185MM, making it highly portable. It comes with two carabiners, easily fitting into a backpack or can be hung on a backpack and tent, ideal for travel, hiking, camping, and other outdoor activities. 4. Waterproof for Outdoor Use: The photovoltaic panel features an ETFE epoxy resin surface lamination with self-cleaning properties and IP65 dust and water resistance, allowing it to operate normally in unexpected weather conditions and improving durability. It outlasts other PET panels and is more wear-resistant. Note: The connection area is not waterproof. 5. Wide Compatibility & Application: Equipped with four output ports (1xUSB-C, 1xDC, 2xUSB-A), the solar panel chargers can charge multiple devices simultaneously (though it's not recommended to use DC and USB ports together to avoid slow charging). Suitable for smartphones, tablets, laptops, lights, portable power banks, switches, cameras, speakers, and more 5V/18V rechargeable devices. Perfect for outdoor camping, hiking, cycling, and as an emergency power source. Note: The solar panel charger does not store electricity and cannot be used at night. Specification: Origin: Mainland China Certification: CE,RoHS,FCC Type: Solar Panel Number of Panels: 15 Flexible Solar Panel: Yes Foldable Solar Panel: Yes Material: Monocrystalline Silicon Module Efficien: 21.8% Product color: black, fluorescent green Number of folds: 3 folds, 4 folds (optional) Maximum power: 30W, 40W (optional) Conversion rate: >=21% Output interfaces: 1xUSB-C, 1xDC, 2xUSB-A Product output: USB output 5V 3A, DC output 18V 1A (maximum) Product protection: short circuit protection; overcharge protection; over-discharge protection Operating temperature: -10℃~40℃/-1F~80F Folding life: >1000 times Related certifications: CE FCC ROHS, etc. Product size: Three folds: unfolded size: 560*185*3mm, folded size: 190*185*20mm Four folds: Product size: unfolded size 750*190*3mm, folded size: 190*185*30mm Product weight: Three folds: 360g Four folds: 400g Warm reminder: This product cannot come into contact with highly corrosive objects. Prevent scratches on the surface of hard objects during operation. Cannot withstand bending force during transportation and assembly Precautions: When there is insufficient sunlight, the charging mobile phone will work slowly or even stop working. Please place the solar panel in a sunny place When charging the device outdoors under the scorching sun, please cover your device with a cover to prevent the device from stopping charging due to high temperature. At the same time, the solar panel has an intelligent adjustment charging function (overheating protection) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Product Included Black 3 Fold 30W： 1 X Solar Folding Bag 2 X Carabiners Yellow 3 Fold 30W： 1 X Solar Folding Bag 2 X Carabiners Black 4 Fold 40W： 1 X Solar Folding Bag 2 X Carabiners Yellow 4 Fold 40W： 1 X Solar Folding Bag 2 X Carabiners