Comparison: Best Small Solar Chargers For Cell Phones (Updated | Oct 27th)
In today’s fast-paced world, staying powered up on the go is essential. Small solar chargers for cell phones offer a portable, eco-friendly solution to keep your device running during outdoor adventures, travel, or emergencies. This comparison highlights top compact solar chargers, evaluating factors like charging speed, battery capacity, durability, and ease of use. Whether you’re seeking a backup power source or a sustainable accessory, our guide helps you find a reliable option that fits your needs without compromising on performance or portability.
Editor’s Choice
Best for a specific purpose
-
Best for best overall:
Durecopow Solar Charger Power Bank 20 -
Best for emergency flashlight:
Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar Phone Charger with LED Flashlight/15W Fast Charge USB C Waterproof External Backup Battery Pack for All Cell Phones & Electronic Devices -
Best for best budget:
Solar Charger -
Best for premium safety:
BLAVOR Solar Charger Power Bank 10 -
Best for durable outdoor:
4Patriots Patriot Power Cell CX: Emergency Solar Power Bank with USB-C Fast-Charging Port -
Best for high capacity:
Hiluckey Solar Charger Power Bank 25000mAh USB C Fast Charging Portable Phone Charger with 4 Solar Panels & 3 USB Outputs for iPhone Tablet -
Best for foldable solar:
NHZOTUD 10W Portable Solar Charger -
Best for fast wireless:
ERRBBIC Solar Charger Power Bank 49800mAh -
Best for multi-device charging:
Durecopow Solar Charger Power Bank 20 -
Best for wireless charging:
GOODaaa Power Bank Wireless Charger 36800mAh Solar Charger with Five Solar Panels Built-in Four Cable Five Outputs Portable Power Bank for Cell Phone with Dual Flashlights
Product Comparison: Best Small Solar Chargers For Cell Phones
Best overall
Durecopow Solar Charger Power Bank 20,000mAh, Portable Charger, 4 Cables 3 Ports Fast Charging External Battery Pack with USB C for Cell Phones, Solar Panel Charger with Dual Flashlight for Camping
Durecopow
- High-Quality Portable Solar Charger – water-resistant, shock-resistant and dustproof solar phone charger, featured with carabiner, compass, and 2LED flashlight. Solar power bank provides more convenience in your daily or on your trip. Awesome for outside activities such as camping, hiking, and other emergency use. The solar USB battery pack can be regards as a nice gift.
- Charge 6 Devices Simultaneously 4 Cables & 3 Ports – This solar charge power bank features 3 built-in output cables (Type C, Lightning, and Micro USB) and 1 USB-A input cable, so you never need to carry extra cables. Enjoy hassle-free charging at home, work, or on the go. It also has various ports (Type-C In/Output Port & USB Output Port*2). Powering 6 devices at the same time, compatible for all iOS and Android users.
- Type-C Input/Output and Powerful LED Light – It makes it easy to charge 6 smartphones simultaneously or a tablet at full speed. 2 led lights can be used as flashlight with Steady-SOS-Strobe mode. Five pilot indicators show the status of the battery charger timely. The green light on when charging by a solar, blue light on when USB charging.
- Two Charging Way – External battery charger with solar panel can recharge by solar or outlet. Compatible with your iPhone, Samsung, HTC, Nexus, Go-pro Camera, Tablets and other USB devices. More than 1000+ recharge lifecycle.
- Safety for Use – Made of eco-friendly silicone rubber and ABS PC material. CE, FCC, RoHS certified, reliable and durable. The solar battery pack is made of strong ABS material, with drop-resistant thick silicone on each corner. The charging port is also protected by a silicone cover. Drop-proof/dust-proof/water-proof design withstands the harsh environment. Do not miss this power bank if you are an outdoor enthusiast.
- Best Warranty for Solar Phone Charger – 12 months Warranty, 24h online after-sales service, Friendly replace policy. We take pride in the quality of our products. Any related issues are guaranteed with friendly REPLACEMENT or REFUND, and also support 24h online after-service. Please CONTACT US if you have any problems with the items from MeliTech Store.
Emergency flashlight
Kepswin Solar-Charger-Power-Bank-49800mAh Portable Solar Phone Charger with LED Flashlight/15W Fast Charge USB C Waterproof External Backup Battery Pack for All Cell Phones & Electronic Devices
Kepswin
- 👍 【High-Capacity Power Bank Portable Charger】Features a built-in high-quality lithium polymer battery pack that has passed certifications like UL, CE, FCC, RoHS, and UN38.3. It incorporates a powerful safety system providing temperature protection, over-voltage protection, over-current protection, short-circuit protection, and more. This ensures the safety of both the power bank itself and your connected devices during use.
- 👍 【15W Fast Charging & Wide Compatibility】This solar power bank features a built-in USB-C port (input/output) and USB-A output ports, enabling simultaneous charging for up to 3 devices. The Solar iPhone Charger is compatible with most USB-powered devices, including iPhones, iPads, Android phones, and more. Additionally, its practicality makes it an excellent gift choice for various occasions and festivals.v
- 👍Solar Charger Power Bank for Outdoor Activities: The power bank has a built-in three-mode LED flashlight (Steady-SOS-Strobe ), perfect for power outages and other emergencies.Whether it is daily life, travel, hurricane prep, outdoor camping, cycling, fishing, hiking, kayaking, etc. This portable charger power bank will all become part of your "traveling essentials bag".
- 👍 【Using the Flashlight】Turn On (Steady Mode): Press and hold the power button for about 3 seconds.Cycle Modes (When On): Short-press the power button once to activate Strobe mode (rapid flashing). Short-press the button again to activate SOS mode (emergency beacon pattern). Short-press the button a third time to Turn Off the flashlight. Turn Off (From Any Mode): Press and hold the power button for about 3 seconds.
- 👍 【Power Status Indicators】The power bank features 5 LED indicators: 1 charging indicator and 4 power capacity indicators. A green light signifies solar charging activity, while a blue light indicates USB charging. Pressing the power button instantly displays the remaining battery level, allowing you to easily monitor power and avoid unexpected depletion while on the go.v
- 👍 【Dual Charging Options (USB & Solar)】 This solar power bank can be charged using either a 5V/3A USB adapter or sunlight. Important Note on Solar Charging: While the solar panel provides valuable emergency backup, its small size combined with the power bank's large capacity (49800mAh) means that charging speed is significantly influenced by sunlight intensity and panel efficiency. Fully recharging via solar alone can take a very long time. USB charging is still the primary and recommended method for quicker replenishment of power.v
- 👍【Rugged & Portable Outdoor Design】 Designed for the elements, the charging/discharging ports are protected by attached covers, providing waterproof and dustproof capabilities. It also includes a sturdy carabiner clip for easy attachment to backpacks or gear, making it ideal for camping, hiking, travel, cycling, fishing, beach trips, and other adventures.
- 👍【Package Includes】 Solar Power Bank, 1x USB Cable, 1x Carabiner Clip, 1x User Manual, and 24-hour friendly customer service. Important Note: Due to its high capacity (49800mAh), this power bank may exceed airline carry-on restrictions for lithium batteries. Always check with your specific airline before flying.
Best budget
Solar Charger, 38800mAh Portable Type-C Solar Power Bank for All Cellphones, Waterproof Battery Pack, Outdoor External Backup Power Charger Three Outputs/LED Flashlights, Perfect for Camping Travel
YELOMIN
- 【 High-Quality Portable Solar Charger】: The 38800mAh solar bank is made of eco-friendly material that has an excellent ability to dissipate heat. It has a protective cover attached to the outside of the charging port, so it has a waterproof and dustproof function. The total power of 74Wh is suitable for air travel. It is a good choice for your family and friends on important festivals, such as Halloween, Thanksgiving, New Year's Day, Christmas, Valentine's Day, Mother's Day, Father's Day, etc.
- 【3 Outports Highly Compatible with Multiple Devices 】: The solar phone charger is not only ready to charge USB-powered devices, including your iPhone, Camera, Tablets, and other USB electronic devices, but it is also a portable charger that can be recharged by cables (Micro) and Type-C(Input&Output), suitable for more mobile phones. Built-in 5V/ 2.4A USB Outputs make charging three smartphones simultaneously or a tablet at full speed easy.
- 【Two Different Charging Methods 】: 38800mAh External battery charger with solar panel can be recharged by sunlight or an outlet. However, solar charging is affected by the intensity of light and its area, so its charging time will be very long, and solar charging can only give you a trickle of current. The USB cable in the package is only used to charge the solar charger. It is not recommended to charge other devices, which may slow down the charging efficiency due to incompatibility.
- 【Practical 2 Flashlights 】: The solar-powered charger features 2 powerful, bright flashlights and a compass, which is essential outdoor equipment. The 2 LED flashlights can be used as flashlights with Steady-SOS-Strobe mode for emergencies. The indicators indicate the status of the battery charger in a timely manner. The green light is on when charging by solar, and the blue light is on when USB charging. The solar travel power bank is an ideal companion for camping, hiking, and other outdoor activities.
- 【Reliable Service for Solar USB-C Charger 】: You will get 1*38800mAh Solar Panel Charger, 1*Micro USB Cable, 1*User Guide, 1*Carabiner. In addition, we will have a 24-hour online after-sales service, and we will have a fast, friendly, and hassle-free customer service team there for you. If you have any questions about our products or services, please do not hesitate to contact us, and let us know.
Premium safety
BLAVOR Solar Charger Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast Charging External Battery Pack with USB C for Cell Phones, Solar Panel Charger with Dual Flashlight for Camping
BLAVOR
- Brand-Oriented and Outdoor Charger Pro: With over 10 years of experience in solar power banks, BLAVOR has already gained the favor and trust of millions of global users. BLAVOR only uses the highest-grade materials, to provide the most reliable and safe products.
- Leading USB C Input Output Tech and Qi Wireless: The latest upgrade includes a USB-C output with 20W fast charging capability, which can charge your iPhone 15 to 65% in just 30 minutes, and zero damage to your devices. Support charging 3 devices simultaneously, multiple output/input methods, freeing your worries of a power outage. Compatible with almost all smart devices, such as iPhone, ipad, Samsung, etc.
- Premium Battery and Smallest Solar Charger: BLAVOR uses the safer Lithium-cobalt battery, which is 50% more cycling times than a normal Li-polymer battery. The smallest and lightest portable charger on the market, real-rated 10,000mAh. When fully charged, it can charge the iPhone8 3.6 times, iPhone14pro 2.2 times, and the iPad Air once.
- Safe Material and Comfortable Design: The outer case is made of flame-retardant ABS and PC materials. The waterproof silicone better protects the internal structure of the charger. Rubber skin-feel oil coating process to form a protective film on the surface, comfortable touch, and exquisite appearance.
- Multi-Purpose Outdoor Power Bank: BLAVOR portable solar charger is made to be IPX5 waterproof, dustproof and shockproof. The built-in dual super bright flashlights and the included compass carabiner can further ensure your safety when traveling outdoors, making it an ideal companion for outdoor enthusiasts.
Durable outdoor
4Patriots Patriot Power Cell CX: Emergency Solar Power Bank with USB-C Fast-Charging Port
4Patriots
- BUILT-IN SOLAR PANEL: Recharge for free using the sun. The 5-inch solar panel lets you recharge the 8,000 mAh battery without cords or outlets. So it's a perfect solar power bank for camping or hiking. And a smart add to your emergency preparedness stockpile to keep your phone on in a blackout.
- WATER-RESISTANT & DURABLE: Stands up to splashes, rain drops, and puddles. And the rubberized exterior protects your solar power back against drops, slips, and falls. We've dumped it on rocks, plunged it in ice water, and thrown it in the snow. This solar charger still works!
- 3 USB CHARGING PORTS: To fit all of your important devices. With 2 USB-A ports and a NEW USB-C port, you have flexibility to charge all kinds of devices. And yes, you can charge all 3 devices at the same time. Giving you simultaneous power to your phone, tablet, radio, GPS, and any other devices you need.
- READY FOR ADVENTURE: Take it to the campground for power in your tent. Or bring it on the boat while you fish. Great for hiking, RVs, flights, and emergencies. It's small enough to fit into any travel bag. And the built-in solar panel means you have power wherever you have sun. TSA approved & portable design makes it the perfect travel companion.
- WORKS WITH YOUR DEVICES: iPhone, iPad, Android smartphones, flashlights, radios, e-readers, Kindles, GPS systems, personal cooling fans, cameras, handheld games, music players, iPods, bluetooth speakers, LED lights & more. Just use the USB cord that came with your device. With 3 powerful USB ports, you can even charge multiple devices at once.
High capacity
Hiluckey Solar Charger Power Bank 25000mAh USB C Fast Charging Portable Phone Charger with 4 Solar Panels & 3 USB Outputs for iPhone Tablet
Hiluckey
- 25000mAh High Capacity: The solar power bank charges up 6-8 times for a cell phone and 2.5 times for a tablet, great for a week-long trip.
- Large Solar Panels: This solar charger comes with 4 high-performance solar panels that can reach 6W in direct sunlight to keep your phone up and running even in places without electricity.
- Fast Charging: With the upgraded 15W output, the portable solar charger can fast charge an iPhone to 50% in 30 minutes. One USB C port and dual USB A ports achieve the simultaneous charging for three devices.
- Perfect for Outdoors: Built in bright flashlight; Compact and easy to hang it on your backpack to get sunlight, a must-have for various emergencies.
- 2.5X Recharging: The USB C port supports both input and output. A full recharge will take about only 8 hours with a PD fast charger (not included). Internal security system protects your device from damage.
Foldable solar
NHZOTUD 10W Portable Solar Charger,Small Foldable Solar Panel with USB-C USB-A Outputs Compatible with Cell Phone Tablet, IP65 Waterproof for Camping, Power Bank, Smartwatch
NHZOTUD
- NHZOTUD 10W HIGHER-POWER SOLAR CELLS :To provide a better user experience, the actual design power of our solar panel is 12W, which is 20% higher than the rated power. The actual output power of solar powered charger is affected by encapsulation and weather, so most solar panels on the market do not reach the rated power.
- SMART CHARGING：The built-in smart IC chip in this solar panel ensures smart charging for all your devices, from cell phones and laptops to cameras, speakers, drones, and more. It provides the optimal charging current for each device, eliminating the risk of overcharging or damage. Keep all your devices powered up and charged during your outdoor adventures.
- DUAL OUTPUTS – USB A / C:With USB-A and USB-C (5V/2A ) dual outputs, this usb solar charger supports charing 2 devices at the same time. This solar phone charger is compatible with most cell phones, smartwatches and other small electronic devices.
- ETFE INTEGRATED LAMINATION & MONOCRYSTALLINE SOLAR CELL:This solar powered charger has combined ETFE film with monocrystalline solar cell through advanced integrated lamination technology, achieving a light transmittance of 95% and a conversion rate of 24%
- IP65 WATERPROOF & DUSTPROOF:The backpacking solar panel is IP65 waterproof and dustproof, which is better preparedfor occasional bad weather or unexpected conditions. If stained, just wipe the solar panels gently with a wet cloth and it will get clean as brand new.
- YOU WILL GET & CUSTOMER SERVICE:Package List: 10w Solar Panel ×1, Carabiners×2, User Manual ×1, 50cm 3-in-1 Multi-Port Cable×1,. We promise 18 months warranty, if there's any problem about the product please contact us and we will reply to you in 24 hours.
Fast wireless
ERRBBIC Solar Charger Power Bank 49800mAh, 22.5W Portable Charger, 15W Wireless Charging, Solar Panel Charger, Built-in Four Cable, with USB C for Cell Phones, with Dual Flashlight for Camping
ERRBBIC
- 【High Capacity & Multi-Device Charging】: This portable power bank is equipped with an ultra-high-capacity 49,800mAh battery, capable of charging an iPhone 16 8-10 times. The solar charger features four built-in output cables (Type-C/Lightning/Micro/USB-A), eliminating the hassle of carrying multiple charging cables. It also features multiple external output ports (1 USB-A + 1 PD Type-C) and 15W fast wireless charging, catering to a variety of charging needs.
- 【Fast Charging & Smart Compatibility】: Offers 15W wireless charging and 22.5W wired PD fast charging, capable of charging the iPhone 16 to 65% in 30 minutes without damaging the device. Supports simultaneous charging of multiple devices, capable of powering up to 6 devices at once, eliminating concerns about power outages. The dual input options (Type-C/Micro USB) enable rapid charging of the power bank at a maximum power of 18W. Compatible with almost all smart devices, such as iPhone, iPad, Samsung, Android, etc.
- 【Emergency Survival Kit】: Features a 5.5V/350mA high-efficiency solar panel and a 3-mode LED flashlight (constant on/flashing/rescue mode). Features overheat protection (automatically shuts off at >60°C/140°F) and extreme temperature resistance (-20°C to 60°C), ensuring reliable performance in various extreme environments. Automatically shuts off after 30 seconds of inactivity to conserve power. Equipped with a carabiner for safe charging, ensuring worry-free outdoor adventures.
- 【Safety Certified & Durable Designn】: The solar mobile charger is made from durable professional-grade ABS material and features explosion-proof lithium-polymer batteries with multiple protection functions (overcharge/short circuit/temperature control), ensuring safety, durability, and long-lasting performance. It complies with UL2056, UN38.3, and ISO9001 explosion-proof/overheating safety standards, and is waterproof, shockproof, and dustproof, so you don't have to worry about damage from water or drops.
- 【Packaging and Support】You will receive the ERRBBIC solar-powered portable charger, a Type-C USB cable, a hook, and a user manual. If you encounter any issues, please contact us at any time. We offer one year of after-sales service and will respond within 24 hours.
Multi-device charging
Durecopow Solar Charger Power Bank 20,000mAh, Portable Charger, 4 Cables 3 Ports Fast Charging External Battery Pack with USB C for Cell Phones, Solar Panel Charger with Dual Flashlight for Camping
Durecopow
- High-Quality Portable Solar Charger – water-resistant, shock-resistant and dustproof solar phone charger, featured with carabiner, compass, and 2LED flashlight. Solar power bank provides more convenience in your daily or on your trip. Awesome for outside activities such as camping, hiking, and other emergency use. The solar USB battery pack can be regards as a nice gift.
- Charge 6 Devices Simultaneously 4 Cables & 3 Ports – This solar charge power bank features 3 built-in output cables (Type C, Lightning, and Micro USB) and 1 USB-A input cable, so you never need to carry extra cables. Enjoy hassle-free charging at home, work, or on the go. It also has various ports (Type-C In/Output Port & USB Output Port*2). Powering 6 devices at the same time, compatible for all iOS and Android users.
- Type-C Input/Output and Powerful LED Light – It makes it easy to charge 6 smartphones simultaneously or a tablet at full speed. 2 led lights can be used as flashlight with Steady-SOS-Strobe mode. Five pilot indicators show the status of the battery charger timely. The green light on when charging by a solar, blue light on when USB charging.
- Two Charging Way – External battery charger with solar panel can recharge by solar or outlet. Compatible with your iPhone, Samsung, HTC, Nexus, Go-pro Camera, Tablets and other USB devices. More than 1000+ recharge lifecycle.
- Safety for Use – Made of eco-friendly silicone rubber and ABS PC material. CE, FCC, RoHS certified, reliable and durable. The solar battery pack is made of strong ABS material, with drop-resistant thick silicone on each corner. The charging port is also protected by a silicone cover. Drop-proof/dust-proof/water-proof design withstands the harsh environment. Do not miss this power bank if you are an outdoor enthusiast.
- Best Warranty for Solar Phone Charger – 12 months Warranty, 24h online after-sales service, Friendly replace policy. We take pride in the quality of our products. Any related issues are guaranteed with friendly REPLACEMENT or REFUND, and also support 24h online after-service. Please CONTACT US if you have any problems with the items from MeliTech Store.
Wireless charging
GOODaaa Power Bank Wireless Charger 36800mAh Solar Charger with Five Solar Panels Built-in Four Cable Five Outputs Portable Power Bank for Cell Phone with Dual Flashlights, Carabiner
GOODaaa
- High Capacity Five Solar Panels: The power bank boasts a massive 36800mAh battery, utilizing high-quality batteries for safety, durability, and long-lasting performance. With five solar panels, charging speeds are faster than single-panel alternatives.
- Built-in Cables for Multi-Device Compatibility : Say goodbye to the hassle of carrying multiple charging cables. The solar charger comes equipped with four built-in output cables. Featuring multiple ports, it can power up to five devices simultaneously
- Wireless Charging Technology : Experience effortless phone charging on-the-go with the wireless phone charging feature of our solar charger power bank. Enjoy quick and cable-free charging, ensuring you stay powered up on any journey without the limitations of wired connections
- Brighten Your Journey : The solar battery charger comes with two bright LED flashlights built-in. It provides strong illumination in the night or dark environment, allowing you to maintain a clear view in power outages, emergencies, outdoor exploration, and unexpected situations
- Durable Protective Design : Our solar panel charger features silicone covers for its charging ports, offering drop, dust, and water resistance. Additionally, the included carabiner clip allows you to attach it to your gear or backpack for hands-free charging
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What should I look for when buying a small solar charger for my phone?
Prioritize charging efficiency, portability, and compatibility with your phone's battery. Check the charger's wattage (10W+ is ideal) and whether it includes a built-in battery for backup. Ensure it has USB ports and durable materials for outdoor use.
How long does a small solar charger take to charge a phone?
Charging time varies based on sunlight intensity and charger capacity. A 5W panel may take 4-6 hours under direct sun, while higher-wattage models (10W+) can charge faster. A built-in battery allows for nighttime charging once pre-charged.
Can small solar chargers work on cloudy days?
Yes, but efficiency drops. Modern chargers with monocrystalline panels perform better in low light. Include a built-in battery to store energy during sunny periods for later use when sunlight is limited.
Are small solar chargers waterproof?
Many are designed for outdoor use with water-resistant materials, but not all are fully waterproof. Check IP ratings (e.g., IP67) if you plan to use it in heavy rain or submerge it. Always prioritize models with rugged construction for durability.
Do solar chargers require maintenance?
Minimal maintenance is needed. Keep panels clean from dust/debris for optimal performance. Avoid folding or bending the solar panels, and store in a cool, dry place when not in use to prolong lifespan.
Can I use a solar charger while hiking or camping?
Absolutely. Compact solar chargers are ideal for outdoor activities. Look for lightweight, foldable designs with carabiners or clips for easy attachment to backpacks. Ensure they have enough capacity for your device's needs.
What's the difference between solar-only and hybrid chargers?
Solar-only chargers rely entirely on sunlight, while hybrid models include a built-in battery that can be charged via solar, USB, or wall outlets. Hybrids offer more flexibility, especially in low-light conditions.