My family loves spending time outdoors, whether we’re hiking trails or camping overnight. But we still want to be connected so we always take at least a mobile phone. Having reliable, portable, power is a necessity so I decided to purchase the BLAVOR Solar Power Bank to charge our devices in an emergency when we’re out and about outdoors. After doing some research on similar devices I chose the Blavor 20000mAh solar power charger because of its rugged features, compact size, wireless charging, and other features like a builtin flashlight and compass. It’s pretty versatile if you enjoy being outdoors and need reliable power. But is it the best solar power bank?
- Brand-Oriented & Outdoor Charger Pro: With over ten 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 to customers
- Simultaneously Charge 6 Devices: BLAVOR solar charger power bank is equipped with 6 outputs (2 USB-A ports, 1 USB-C port, wireless charging and 2 built-in cables), supporting charging 6 devices at the same time, flawlessly compatible with nearly all mobile devices. Meets TSA and airline cabin baggage guidelines, your all-in-one charging essential
- 15W Advanced Wireless Charging: BLAVOR solar phone charger supports advanced 5W, 7.5W,10W and 15W Max wireless fast charging, compatible with all wireless-enabled device. Such as iPhone 17/16/15/14/13/X series, Samsung Galaxy S24/S23/S22/S21 series, etc. Just place your device in the wireless charging area. Come and enjoy your cable-free charging time
Overview of the BLAVOR Solar Power Bank
The Blavor solar power bank is equipped with a 20,000 mAh battery in a strong, weather-resistant package made for using outdoors. It has several ways to charge your devices such as, 10 watts of wireless charging, two (2) USB-A charging ports and one (1) bidirectional USB-C charging port which will support Power Delivery (PD) 18w and Quick Charge (QC) 3.0 Fast Charging Protocols.
There are four (4) simultaneous output charging capabilities, so you can charge all of your devices at the same time without having to wait. This product has enough capacity to recharge an iPhone 14 about 4.6 times and a Samsung S22 about 4.2 times when fully charged.
The construction of this portable charger is rated IPX5, and is constructed from flame retardant ABS and PC materials to protect against water, dust and shock. Dual Flashlights have been integrated to help illuminate emergencies and the provided compass carabiner provides additional useful functions for outdoor applications. A solar panel has also been integrated to allow users to charge their products via the sun, but should be used primarily as a secondary means of charging your products, versus a primary source of energy.
This portable battery charger weighs just one pound, and therefore strikes a good balance between its substantial capacity and the weight/size of the product, making it a suitable product for use during camping trips and other outdoor activities.
Fast Charging Performance
One of the compelling features of this solar charger over other models is its fast charging capabilities. It will allow fast-charging for compatible phones and tablets through its support for Power Delivery (PD) 18W and also has QuickCharge 3.0 (QC 3.0). Together they provide optimal charging speed performance for Qualcomm supported devices.
Because QC3.0 and PD18W are used in a large number of smartphones and portable electronic products by many manufacturers; these charging methods provide users flexibility for using the power bank with various products. Combining the benefits of both charging methods, provides a method for charging your devices quickly and efficiently while camping, backpacking or other travel adventures. However, the ability of your devices to actually take advantage of the charging speeds available from QC 3.0 and PD18W will be dependent upon if your product supports these charging protocols.
Wireless Charging Capabilities
The power bank includes an automatic adjustable wireless charging feature that will adjust from 10W to 7.5W to 5W depending on what your phone requires; you can place a compatible phone on top of the unit, eliminating the cable requirement, while using the unit for wireless charging.
Additional Simultaneous Charging Options:
• 2 x USB A
• 1 x Bidirectional USB C
• 1 x Wireless Charging Pad
• Total of 4 Devices At Once
This is especially convenient when traveling with a number of devices as you can charge all devices at the same time. It also uses standard Qi compatible phones for wireless charging; however, positioning of your device may be required in order to allow the connection to complete successfully. Additionally, the combination of options available means that you will have the flexibility to determine which devices are charged first, during charging sessions.
High Capacity and Battery Life
The 20,000 mAh battery provides sufficient charging for extended periods of time when your outdoors without reliable access to power. When compared to normal power banks, the PD18W and QC3.0 fast charging capabilities provided fast charge times. With my research I found reports of multiple full charges for most smartphones. In addition to charging my phone I’ve also used it to charge my tablet and even my laptop in a pinch. However, the solar panel is realistically a temporary backup and not intended to be the primary means of charging.
Because of the large capacity of the battery, be sure to allow plenty of time for initial charging prior to using for an extended period.
Outdoor Durability and Safety Features
This portable charger has an IPX5 waterproof rating and is designed to withstand splashing water and/or light rain; however, do not submerge this product in water.
Construction highlights:
- Weighs 1.04 pounds with dimensions of 6.9 x 3.3 x 1.1 inches
- Includes a carabiner for attachment to backpacks or gear
- Built-in compass for basic navigation
- Integrated camping flashlight for emergency lighting
As a reminder the solar charging capabilities are intended to be temporary backup method of charging and not relied upon as the primary method of charging. The additional safety features like the compass and flashlight are functional but just accessories to complete the package. They are not substitutes for a dedicated flashlight or compass.
User Experience for Outdoor Activities
Is the Blavor charger the best solar power bank? The waterproof aspect (IPX5) of the power bank will protect against rain and splashing water, however, is not designed to withstand being fully submerged. The flame retardant ABS + PC design makes this product durable enough for camping, hiking, and other outdoor events.
There are two LED flash lights on the unit and some reviewers have said they’re extremely bright and can be used as an emergency light source. The compass/ carabiner combo is a nice touch because it allows users to hang the unit from their backpack or gear so they can access it while hiking.
While there is solar charging capability, the practicality of using this is limited. It is essentially a back up charge capability and most users find themselves having to recharge the battery prior to leaving and using the pre-charge battery to sustain them on their trip, versus attempting to rely on the solar panel in the field to keep their devices charged.
With 20,000 mAh of battery power this unit can provide multiple phone charge cycles during extended periods of time when you are out on a hike or traveling through the wilderness. While the unit is larger and heavier than a typical portable power bank, the extra size and weight make the unit much more durable for use when traveling.
Pros and Cons
After using this power bank on camping trips and around town, a few things stood out.
Pros
The 20000mAh capacity is legit. It charged an iPhone multiple times and handled tablets, too.
Fast charging actually works. PD18W and QC3.0 ports noticeably cut down on wait times, and wireless charging did its job—even through cases.
Build quality is impressive. The flame-retardant materials feel sturdy, and the IPX5 waterproof rating gives you peace of mind outdoors. The dual flashlights are brighter than expected—seriously.
Charging multiple devices at once is practical. Four output options mean you don’t have to play favorites on long trips.
Cons
Solar charging is slow. It’s really just an emergency backup, and you’ll be disappointed if you expect more.
It’s not tiny. The size and 1 lb weight might bug you if you’re looking for something super portable.
Charging the unit itself takes a while. You’ll need to plan ahead and give it several hours on the charger before heading out.
The compass and carabiner are more “nice to have” than essential. They add bulk but probably won’t be dealbreakers for most.
Conclusion
This power bank delivers substantial capacity and versatile charging options that make it a solid choice for outdoor activities and emergency backup. You get fast charging capabilities through multiple ports, wireless charging that works through thick cases, and a durable build that can handle rough conditions.
The solar panel won’t serve as your primary charging method but works as a useful backup feature. Some users found the size bulkier than expected, though this tradeoff comes with the high capacity that can charge phones multiple times on a single charge.
Key Takeaways:
- Strong performance for camping and extended trips
- Fast charging across wired and wireless options
- Durable construction with IPX5 rating
- Solar charging works best as supplemental power
You should consider this if you need reliable portable power that can handle multiple devices over several days without access to outlets.
Frequently Asked Questions
How does the BLAVOR Solar Power Bank perform in terms of charging efficiency and speed?
You’ll get solid fast charging from the PD18W and QC3.0 ports—up to 18W output, which really does speed things up. The wireless charging feature supports 10W, 7.5W, and 5W, adjusting based on your device.
A lot of users found the wireless charging faster than some wall chargers at home, which is kind of wild. In practice, you can charge an iPhone 14 about 4.6 times or a Samsung S22 around 4.2 times per full bank charge.
It can bring an iPad from 10% to full using about half the battery.
What are the dimensions and weight of the BLAVOR Solar Power Bank 20000mAh?
It measures 6.9 x 3.3 x 1.1 inches and weighs 1.04 pounds. Not tiny by any stretch, but the size is fair for the big battery.
If portability is your number one concern, just know it’s a bit chunky. Most users seem to accept the trade-off for the extra power.
How long does it typically take to fully charge the BLAVOR Solar Power Bank using solar energy?
The solar panel is really just a backup. Charging the whole bank with solar takes a long time—think days, not hours.
It’s best for maintaining a charge or adding a little power during long trips outdoors. Don’t expect to fill it up from empty using only sunlight.
For a full charge, plug it into a wall with the USB-C input. That’ll take a while too, but it’s way faster than solar, and pretty normal for a 20000mAh bank.
What has been the user experience with the BLAVOR Solar Power Bank according to consumer reports?
Users generally seem pretty happy with it—there’s a 4.4 out of 5 stars average from more than 3,600 reviews. It’s especially popular among folks who need a trusty charger for long work shifts or outdoor adventures.
People talk up the build quality and how rugged the thing feels in hand. Wireless charging speed? Honestly, a lot of users said it worked better than they expected, even through chunky phone cases like the Otterbox Defender.
The flashlight is another highlight. People say it’s surprisingly bright and handy for camping or late-night walks.
That built-in compass and carabiner? Not just for show—campers and hikers found them genuinely useful for clipping onto backpacks and keeping things organized.
Some folks got creative, using it to power dashcams on motion mode all weekend, or to keep Bluetooth speakers running for marathon 12-hour shifts. One person actually managed six days with several iPhone recharges before the power bank itself needed juice.
Are there any common issues with the BLAVOR Solar Power Bank not charging or holding a charge?
From what people say, it holds a charge pretty well. Someone mentioned using it with a dashcam for weeks and didn’t notice any dip in battery retention.
The real thing to watch out for isn’t so much holding a charge, but understanding what the solar panel can actually do. The manufacturer is pretty upfront—solar charging is a backup, not a primary feature.
Nobody’s really reporting major problems with charging or sudden battery drain when it’s just sitting there. The lithium polymer battery seems to hold up over time, at least according to most users.
Can the BLAVOR Solar Power Bank charge multiple devices simultaneously and how does it manage power distribution?
You can charge up to four devices at the same time using the available outputs. There are two USB-A ports, one bidirectional USB-C port, and wireless charging built in.
The power bank sorts out power delivery on its own, distributing energy to each device as needed. People have managed to charge a mix of phones wirelessly while plugging in other gadgets through the ports, and it actually works pretty smoothly.
Fast charging still kicks in, even with several devices connected, but naturally, the battery drains faster. Honestly, it’s a lifesaver during group trips or when you’ve got a bunch of things to top up before heading out.
