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Ultra-Compact & Travel-Ready Design: Weighing only 1.65 lbs (750g) and folding to 8.98×9.84×1.54 inches, the FlexSolar E40Pro 40W panel is engineered for effortless portability. Unfold, position toward sunlight, and connect—your devices charge instantly. Ideal for on-the-go adventures.
Multi-Output Solar Charging Panel: Equipped with 1× QC3.0 USB-A (18W max), 1× PD 2.0 USB-C (18W max: 5V/3A, 9V/2A, 12V/1.5A), and a 19V DC port (5.5×2.1mm, 40W max), this solar charger powers smartphones (Android/iOS), tablets, power banks, small stations, and more. Dual USB ports enable simultaneous charging, though combining DC and USB outputs is not advised to maintain optimal speed. Note: Solar energy is delivered in real-time; no built-in storage.
Military-Grade Durability: Advanced one-piece lamination integrates ETFE, UV-resistant EVA, and high-efficiency solar cells, offering 2× the lifespan of standard PET panels. Built to withstand extreme weather, dust, and impacts, it ensures long-term reliability in harsh environments.
Wireless Watch Charging: The wireless watch charging function of this solar power bank is compatible with Apple Watch series 9/8/7/6/SE/5/4. Place your device in the wireless charging area and you can charge it immediately. Make your charging method more convenient.
Large Battery Capacity & Fast Charging: The solar battery bank with a large battery capacity of 20000mAh. It can provide multiple charges for various devices, such as it can provide approximately 4.2 charges for iPhone 15, 3.6 charges for Galaxy S23, 2.7 charges for iPad Mini 6, 2.3 charges for MacBook Pro 14, and a whopping 45 charges for Apple Watch 9. The USB-C port also supports 20W fast charging, amazing charging speed is triple as fast as ordinary portable chargers, and zero damage to your devices.
Built-in 4 Cables 7 Charging Ways: The portable charger comes with 4 built-in cables (Type C*2 and iOS*1 and 1 USB-A input cable) and 4 charging ports (two-way USB-C, 2*USB-A and iOS), supporting charging up to 7 devices at the same time. No need to carry output and input charging cables. Get rid of messy cables and charge anytime, anywhere.
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【Up to 24% High Conversion Efficiency】USB solar charger made of 2 well-build monocrystalline silicon panels, using high transmittance ETFE material and micro-concave-convex design, which increases the contact area with the sun and the conversion rate of energy. The solar panel can convert up to 24% of the solar energy into free energy under sufficient sunlight.
【Smart Charging Sun Power Panels】Integrated IC automatically make the auto-restart function which allows consistent charging becomes reality even when moving in or out of the shadow and detects the connected devices and provides the optimized charging, and an included LED light shows the charging status. The red light is on and means that solar panel is normal and you can chage your devices. FlexSolar ensure safe charging with overcurrent, overheating and short-circuit protection.
【High-Efficiency USB Solar Chargers】 Equipped with dual output ports (1× USB-A and 1× USB-C), this solar charger delivers up to **15W per port** individually. When both ports are used simultaneously, each port intelligently adjusts to a maximum of **10W** for balanced, stable power delivery. Charge smartphones, tablets, power banks, USB fans, smartwatches, and other 5V devices **directly under sunlight**. Ideal for outdoor emergencies, road trips, or off-grid adventures. *Note: This charger does not store energy. For nighttime use, pair it with a rechargeable battery pack (charged via the solar panel during daylight).
【Visualized Smart Charging Solar Power Charger】Equipped with LED indicator ,allows to visually monitor the working status. when the red light is on in sunlight,the charge function is normal and you can charge your electronic devices. Built in an intelligent chip automatically identifies connected devices and adjusts output current to offer the fastest possible charging speed, ensure 100% safe charging with overcurrent, overheating and short-circuit protection. Meet more of your emergency use.
【Portable Solar Charger for Electronic Devices】 Equipped with dual 5V USB-A and USB-C ports, this solar charger directly powers smartphones (Android and iOS), USB fans, power banks, flashlights, tablets, smartwatches, and other small devices under sunlight. Ideal for emergency preparedness during power outages or outdoor adventures.
【High Solar Energy Conversion】Made of monocrystalline cell and ETFE film, light transmission is up to 90% and the energy conversion is up to 24% , which is higher solar energy conversion rate than PET film solar panel.ETFE film also has wear resistance, self-cleaning,and we use ETFE all in one unique lamination technology make 30W solar panel charger molded together more thin, sealed and up ip67 dustproof waterproof,which is longer lifespan than solar panel stitched together with fabric.
[Universal Compatibility & Security]Built-in rechargeable Li-polymer battery, the solar power bank can charge your devices (like cellphone, camera, MP3, MP4, PSP) under the stable power supply. It can automatically adjust the output to deliver the most suitable current, keep your devices from overcharging, over-current, over-voltage and short circuit.
[Huge Capacity]Solar Charger is equipped with a solar charging panel and 5V/3A USB/C output. You can charge your mobile phone when and where, it is convenient and easy to carry, and you don’t have to worry about running out of power on your mobile phone.
[Built-in Bright Flashlight and Compass]Equipped with a super bright LED flashlight, It can work continuously for up to 200 hours. 3 modes can be switched arbitrarily-lighting mode / SOS mode /Flash mode. Its a good choice for outdoor activity/Camping/wilderness trips/hikes/canyons/inclement weather/home emergencies.
【4 Solar Panels Power of about 8W】With 4 high-efficiency foldable solar panels, it's up to 1A input under the direct sunlight, which is 4- 6 times faster than the other solar chargers.But solar charging for emergency use, to ensure battery life, it is recommended that daily use of cable charging.
【3A High-Speed 3 Outputs and 2 Inputs】Supports up to 3 electronic devices to charge simultaneously. Three fast output ports (Two USB and a Type-C ) charging for your phone, tablet or other electronic devices. Two intputs (USB-C Port & Solar Panels)Provides higher efficiency and faster charging speed for power bank charging.
【20000mAh Ultra-large Capacity】With the capacity of 20000mAh, it can charge most smartphones for 5-8 times, tablets for 1.5-2.5 times.
【Visualized Smart Charging Solar Power Charger】Equipped with LED indicator ,allows to visually monitor the working status. when the red light is on in sunlight,the charge function is normal and you can charge your electronic devices. Built in an intelligent chip automatically identifies connected devices and adjusts output current to offer the fastest possible charging speed, ensure 100% safe charging with overcurrent, overheating and short-circuit protection. Meet more of your emergency use.
【Portable Solar Charger for Electronic Devices】 Equipped with dual 5V USB-A and USB-C ports, this solar charger directly powers smartphones (Android and iOS), USB fans, power banks, flashlights, tablets, smartwatches, and other small devices under sunlight. Ideal for emergency preparedness during power outages or outdoor adventures.
【High Solar Energy Conversion】Made of monocrystalline cell and ETFE film, light transmission is up to 90% and the energy conversion is up to 24% , which is higher solar energy conversion rate than PET film solar panel.ETFE film also has wear resistance, self-cleaning,and we use ETFE all in one unique lamination technology make 30W solar panel charger molded together more thin, sealed and up ip67 dustproof waterproof,which is longer lifespan than solar panel stitched together with fabric.
[Universal Compatibility & Security]Built-in 63800mAh rechargeable Li-polymer battery, the solar power bank can charge your devices (like cellphone, camera, MP3, MP4, PSP) under the stable power supply. It can automatically adjust the output to deliver the most suitable current, keep your devices from overcharging, over-current, over-voltage and short circuit.
[Huge Capacity]Solar Charger is equipped with a solar charging panel and 5V/3A USB/C output. You can charge your mobile phone when and where, it is convenient and easy to carry, and you don’t have to worry about running out of power on your mobile phone.
[Built-in Bright Flashlight and Compass]Equipped with a super bright LED flashlight, It can work continuously for up to 200 hours. 3 modes can be switched arbitrarily-lighting mode / SOS mode /Flash mode. Its a good choice for outdoor activity/Camping/wilderness trips/hikes/canyons/inclement weather/home emergencies.
【4 Solar Panels Power of about 8W】With 4 high-efficiency foldable solar panels, it's up to 1A input under the direct sunlight, which is 4- 6 times faster than the other solar chargers.But solar charging for emergency use, to ensure battery life, it is recommended that daily use of cable charging.
【3A High-Speed 3 Outputs and 2 Inputs】Supports up to 3 electronic devices to charge simultaneously. Three fast output ports (Two USB and a Type-C ) charging for your phone, tablet or other electronic devices. Two intputs (USB-C Port & Solar Panels)Provides higher efficiency and faster charging speed for power bank charging.
【20000mAh Ultra-large Capacity】With the capacity of 20000mAh, it can charge most smartphones for 5-8 times, tablets for 1.5-2.5 times.
【4 Solar Panels Power of about 8W】With 4 high-efficiency foldable solar panels, it's up to 1A input under the direct sunlight, which is 4- 6 times faster than the other solar chargers.But solar charging for emergency use, to ensure battery life, it is recommended that daily use of cable charging.
【3A High-Speed 3 Outputs and 2 Inputs】Supports up to 3 electronic devices to charge simultaneously. Three fast output ports (Two USB and a Type-C ) charging for your phone, tablet or other electronic devices. Two intputs (USB-C Port & Solar Panels)Provides higher efficiency and faster charging speed for power bank charging.
【20000mAh Ultra-large Capacity】With the capacity of 20000mAh, it can charge most smartphones for 5-8 times, tablets for 1.5-2.5 times.
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