Best Solar Power Bank
Would you like to stay charged on the go? Whether it's camping in a remote area or being active outdoors, having a reliable power source can be crucial. Solar panels are becoming increasingly popular solutions for these scenarios and more - not only are they eco-friendly and convenient, but they also offer enough power to keep all your devices charged throughout your trip. For this reason, it's important to invest in the right model, so today we'll explore what makes a solar power bank in 2025 great and highlight my top picks. So get ready, we're getting started!
If you're short on time and looking for the best solar power bank, here's my top picks.
Table of contents:
- Best Solar Power Bank - Buyer's Guide
- Best Solar Power Banks: TOP 5
- Solar Charger Power Bank: Comparison
- BLAVOR Solar Charger Power Bank 20000mAh
- BLAVOR Solar Power Bank 10000mAh
- Superallure Solar Charger Power Bank 43800mAh
- GOODaaa Solar Power Bank 36000mAh
- Hiluckey Solar Charger Power Bank 25000mAh
- FAQ about Portable Chargers
- Best Solar Power Bank: Conclusion
Best Solar Power Bank - Buyer's Guide
When choosing the best solar power bank, several factors determine its efficiency, durability, and overall usability. Here’s what to consider before making a purchase:
Battery Capacity (mAh)
The capacity of a power bank is measured in milliampere-hours (mAh). The higher the capacity, the more charges you can get for your devices. A 10,000mAh solar power bank can charge a smartphone about twice, while a 30,000mAh model can charge it up to six times. If you need extended power for multiple devices, opt for a high-capacity power bank. For example, BLAVOR Portable Solar Power Bank 20000mAh or Superallure Solar Charger Power Bank 43800mAh.
Solar Panel Efficiency
Solar power banks feature built-in solar panels to recharge using sunlight. However, not all panels are created equal. Look for power banks with high-efficiency solar panels (typically monocrystalline or polycrystalline) that convert sunlight into energy faster. Some models also feature multiple foldable solar panels for quicker charging.
Charging Speed and Ports
Most solar power banks offer multiple output ports, including USB-A, USB-C, and wireless charging. Ensure the power bank supports fast charging protocols like Quick Charge (QC) or Power Delivery (PD) for faster device charging. A good solar power bank should have at least 15W-18W output power.
Durability and Weather Resistance
Since solar power banks are often used outdoors, they must be rugged and weatherproof. Look for models with an IPX4-IPX7 waterproof rating, shockproof casing, and dust resistance. Durable materials like ABS plastic, silicone, or rubberized coatings ensure the power bank withstands tough conditions.
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Solar vs. USB Charging Time
While solar charging is a great backup option, it is generally slower than USB charging. Most solar power banks take 20-50 hours of direct sunlight to fully recharge. For daily use, ensure it has fast USB charging capabilities (via Micro USB, Type-C, or Lightning input) to quickly replenish the battery in a few hours.
Additional Features
Some solar power banks come with built-in flashlights, SOS mode, compass carabiners, and even wireless charging pads. These features enhance usability, especially for outdoor enthusiasts and emergency preparedness.
Weight and Portability
If you plan to carry your power bank while hiking or traveling, choose a lightweight and compact model. Foldable solar panels can add bulk but provide better solar charging efficiency.
Top Benefits of Best Solar Power Bank
- Portable: Solar power banks making them easy to carry around with you wherever you go.
- Environmentally-Friendly: Solar power banks utilize the sun’s energy in order to charge your devices, thereby reducing your dependence on electricity and helping to protect the environment.
- Long-Lasting Power: Solar power banks are made to store solar energy so that you can use the stored energy even when there is no sunlight.
- Cost-Effective: Solar power banks cost less than traditional electric chargers and require very little maintenance, making them a great value for your money.
- Charge Multiple Devices: Solar power banks allow you to charge multiple devices at once, making them ideal for people who own more than one device.
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Best Solar Power Banks . Source: AI
Best Solar Power Banks - TOP 5
Explore my top picks solar power bank.
- 20000mAh Capacity
- 4 Solar Panels, Fast Charging
- Camping Light & Emergency Flashlight
- IPX5 waterproof
- 10000 mAh Capacity
- Qi wireless fast charging
- Built-in dual bright flashlight, carabiner and compass
- IPX5 waterproof, Durable with shock protection
- 43800 mAh Capacity, Four solar panels
- Up to five devices can be charged simultaneously
- 15W Qi wireless fast charging and Built-in cables
- IP67 waterproof and dustproof rating, SOS flashlight
- 36000mAh Capacity
- Built-in 4 Charging Cables, Wireless Charging, supports 6 devices simultaneously
- IPX4 Waterproof/Dust-proof/Shockproof
- LED Lights for emergencies
- 25000mAh Capacity
- 4 large solar panels reach 6W in direct sunlight
- Rugged construction is dust, shock and splash resistant
- Bright LED flashlight for emergencies
Solar Charger Power Bank: Comparison
Let's take a closer look at solar power banks and choose which one is right for you.
Device | Capacity | Waterproof/Dust-proof | Charger | Special Feature |
---|---|---|---|---|
BLAVOR Solar Charger Power Bank | 20000mAh | Yes | Solar + USB Charge | Wireless charging, LED flashlight |
BLAVOR Solar Power Bank | 10000mAh | Yes | Solar + USB Charge | LED flashlight |
Superallure Solar Charger Power Bank | 43800mAh | Yes | Solar + USB Charge | Wireless charging, LED flashlight, multi-device charging |
GOODaaa Solar Power Bank | 36000mAh | Yes | Solar + USB Charge | LED flashlight, multiple device charging |
Hiluckey Solar Charger Power Bank | 25000mAh | Yes | Solar + USB Charge | LED flashlight, multi-panel solar |
BLAVOR Solar Charger Power Bank 20000mAh Review
Editor's Choice
The BLAVOR Solar Charger Power Bank 20000mAh is a revolutionary charging solution designed specifically for outdoor enthusiasts. With over 10 years of experience in portable solar power banks, this product is made of only the highest-grade materials to provide safe and reliable charging solutions. It features USB-C PD & QC3.0 18W Fast Charging, 7X Stronger Solar Panels Charging, Real-rated 20000mAh High Capacity, IPX5 Waterproof Design and more.
The dual USB ports allow you to charge two devices simultaneously, while the bright camping light and emergency flashlight provide illumination in any situation. With the BLAVOR Solar Charger Power Bank you can have peace of mind knowing your device will stay charged in any situation. Enjoy fast and reliable charging anywhere with the BLAVOR Solar Charger Power Bank.
Pros:
- 20000mAh capacity and safer Lithium-polymer battery
- USB-C PD & QC3.0 18W Fast Charging
- 7X Stronger Solar Panels Charging
- Super Bright Camping Light & Emergency Flashlight
- IPX5 waterproof, dustproof and shockproof design for outdoors
- Flawlessly compatible with nearly all smart devices
Cons:
- Takes longer to charge in cloudy weather conditions
Summary: The BLAVOR Solar Charger Power Bank 20000mAh offers fast, reliable charging for outdoor adventures. With USB-C PD & QC3.0 18W fast charging, 7X stronger solar panels, and an IPX5 waterproof design, it ensures durability and efficiency. Dual USB ports support simultaneous charging, while a built-in camping light and emergency flashlight add extra utility.
BLAVOR Solar Power Bank 10000mAh Review
Best Overall
The BLAVOR Solar Power Bank 10000mAh is designed for outdoor charging and brand-oriented usage. With 5V 2.4A output, it can charge up to three devices. Featuring a Lithium-cobalt battery and ABS+PC materials, this power bank is safe, reliable and lightweight with a real-rated capacity of 10000mAh.
It also comes with a waterproof silicone layer and a rubber skin-feel oil coating for comfortable touch and exquisite appearance. The built-in dual super bright flashlight plus the included compass carabiner further secure your safety during outdoor travels, making it an ideal companion to take on any adventure. Get the BLAVOR Solar Power Bank 10000mAh and bring your devices with you wherever you go.
Pros:
- 10000 mAh Capacity
- 5V 2.4A output,Qi wireless fast charging
- Compatible with most devices
- Lithium cobalt battery is 50% more durable than conventional lithium polymer battery
- ABS + PC materials for flame retardant and waterproof silicone layer
- Built-in dual bright flashlight, carabiner and compass for outdoor safety
- IPX5 waterproof, Durable with shock protection
- Large selection of colors
Cons
- Capacity not enough for very long walks
Summary: The BLAVOR Solar Power Bank 10000mAh is a compact and reliable outdoor charger. With 5V 2.4A output, it charges up to three devices simultaneously. Built with a Lithium-cobalt battery and ABS+PC materials, it offers durability and safety. A waterproof silicone layer and rubber-coated finish ensure comfort and protection. It also features dual bright flashlights and a compass carabiner for added outdoor security.
Superallure Solar Charger Power Bank 43800mAh Review
Premium Choice
The Superallure Solar Charger Power Bank 43800mAh is a powerful and reliable solar charger featuring four high conversion solar panels and an impressive 43800mAh capacity. Built-in USB-A input cable, Type-C, and lightening output cables enable you to charge up to five devices simultaneously. With 15W Qi wireless fast charging, QC3.0 and 2.0 protocols fast charging, and an upgraded built-in smart chip that increases the charging speed by two times, you can be sure your devices will stay powered even in extreme environments.
A bright flashlight with a range of 200M also provides an SOS distress signal for emergency situations. Best of all, the IP67 waterproof and dustproof rating keeps your devices safe from water and dirt. With the Superallure Solar Charger Power Bank 43800mAh, you can be sure that your devices will always stay powered when you need them most.
Pros:
- 43800 mAh Capacity
- Four high conversion solar panels
- Up to five devices can be charged simultaneously
- 15W Qi wireless fast charging and Built-in cables
- QC3.0 and 2.0 protocols fast charging input
- IP67 waterproof and dustproof rating
- Bright flashlight with an SOS distress signal
Cons:
- Can be bulky and heavy to carry around
Summary: The Superallure Solar Charger Power Bank 43800mAh delivers powerful, reliable charging with four high-conversion solar panels and a massive 43800mAh capacity. It supports five-device charging via built-in USB-A, Type-C, and Lightning cables, plus 15W Qi wireless fast charging. With QC3.0/2.0 fast charging and an upgraded smart chip, it doubles charging speed. An SOS flashlight with a 200M range adds safety, while the IP67 waterproof and dustproof rating ensures durability in extreme conditions.
GOODaaa Solar Power Bank 36000mAh Review
Built-in Charging Cables
GOODaaa Solar Power Bank 36000mAh is a powerful, wireless and waterproof charger that uses solar energy or an adapter to charge up to 6 devices at the same time. Its 36000mAh premium lithium polymer battery can charge some phones more than 10 times, and it includes 1 USB input cable and 3 output cables (1 Type-C cable, 1 USB cable and 1 IOS cable) to charge any device without the need for additional cables.
Additionally, it features 4 ports (Micro USB and Type C input ports and USB and Type C output ports), 5W wireless charging and dual bright LED backlighting, making it ideal for outdoor activities and emergencies at home. With its rugged, durable design, this solar power bank is the perfect charging solution for those on the go or in need of emergency power.
Pros:
- 36000mAh Capacity
- Built-in 4 Charging Cables with 1 USB input cable and 3 output cables
- 4 ports and Wireless Charging, supports 6 devices simultaneously
- Sturdy and Durable Design for Outdoor usage, IPX4 Waterproof/Dust-proof/Shockproof
- Dual Super Bright LED Lights for outdoor activities or home emergencies
- Large selection of colors
Cons:
- Can be heavy and bulky due to large capacity battery
- Charging times may vary depending on device type and power consumption
Summary: The GOODaaa Solar Power Bank 36000mAh is a powerful, wireless, and waterproof charger that supports solar and adapter charging for up to six devices simultaneously. Its high-capacity lithium polymer battery can charge phones over 10 times. Equipped with 1 USB input cable and 3 output cables (Type-C, USB, iOS), it eliminates the need for extra cords. Featuring 4 ports, 5W wireless charging, and dual LED lights, it’s perfect for outdoor adventures and emergencies. With a rugged, durable design, it ensures reliable power on the go.
Hiluckey Solar Charger Power Bank 25000mAh Review
4 Solar Panels
The Hiluckey Solar Charger 25000mAh is a powerful, reliable power bank that will keep your phone or tablet constantly charged. With 4 large 6W solar panels in direct sunlight, this charger can quickly charge your iPhone up to 50% in just 30 minutes. With 15W output power, it allows you to charge three devices simultaneously. Built to withstand harsh outdoor conditions, the charger is dust, shock and splash resistant.
It also features a bright LED flashlight for emergencies and power outages. For added convenience, the USB C port supports both input and output and charges in just 8 hours. An internal security system keeps your device safe and sound. The Hiluckey Solar Charger 25000mAh is a reliable friend to keep you charged while traveling.
Pros:
- 25000mAh capacity
- Charge 8-10 times for a phone and 3-4 times for a tablet
- 4 large solar panels reach 6W in direct sunlight
- USB C port supports both input and output
- Rugged construction is dust, shock and splash resistant
- Bright LED flashlight for emergencies
Cons:
- Not Shockproof
Summary: The Hiluckey Solar Charger 25000mAh is a powerful, durable power bank ideal for travel and outdoor use. Equipped with 4 large 6W solar panels, it can charge an iPhone up to 50% in 30 minutes and supports three-device charging with 15W output. Designed to withstand dust, shocks, and splashes, it also features a bright LED flashlight for emergencies. The USB-C port supports fast 8-hour recharging and both input and output. With a built-in safety system, it ensures reliable charging anytime, anywhere.
FAQ about Portable Chargers
Here are the most common questions I have answers to.
How long does it take to charge a power bank?
Charging time depends on the capacity (mAh) and input power. A 10,000mAh power bank may take 3-5 hours, while a 30,000mAh one could take 8-12 hours. Fast-charging power banks charge quicker.
How many times can a power bank charge my phone?
Divide the power bank's capacity (mAh) by your phone's battery size (mAh) to estimate the number of full charges. For example, a 20,000mAh power bank can charge a 4,000mAh phone battery about 4-5 times.
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Can I charge multiple devices at once?
Yes, many power banks have multiple USB ports or wireless charging to charge two or more devices simultaneously.
What is fast charging, and does my power bank support it?
Fast charging (like QC 3.0, PD, or 15W+ wireless charging) allows devices to charge faster. Check if your power bank supports these technologies and if your device is compatible.
What does mAh mean in a power bank?
mAh (milliampere-hour) measures battery capacity. Higher mAh means more stored power and longer charging capability.
Best Solar Power Bank: Conclusion
In conclusion, when selecting the best solar power bank, it is crucial to consider various factors such as capacity, charging options, and additional features. Among the models we discussed, the BLAVOR Solar Charger Power Bank 20000mAh stands out as a particularly compelling option.
This model offers a robust capacity of 20,000mAh, ensuring that you have ample power to charge multiple devices multiple times. It is also equipped with both solar charging and USB charging capabilities, providing flexibility in how you recharge the power bank itself. Moreover, it includes special features like wireless charging and an LED flashlight, enhancing its utility and making it a versatile accessory for outdoor activities or emergency situations.
While the BLAVOR Solar Power Bank 10000mAh and the Superallure Solar Charger Power Bank 43800mAh also have their merits, such as lower and higher capacity options respectively, the BLAVOR 20000mAh model provides a balanced mix of capacity and features that suit most needs. Whether you're an avid outdoorsman, a frequent traveler, or someone who likes to be prepared for power outages, this solar power bank is a reliable choice that offers good value for its price.
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