Tired of your phone dying halfway through an epic hike? We’ve all been there – that sinking feeling when you realize your battery is at 1% and you’re miles from civilization. You need reliable power, and that’s where a good solar power bank comes in clutch.
Imagine this: soaking up the sun’s rays to keep your devices juiced up, no matter how remote your adventure. That’s the dream! We’re diving deep into the world of portable solar chargers to help you find the absolute best solar power bank backpacking companion.
Forget lugging extra batteries or searching for outlets. With the right solar charger, you can ditch the anxiety and focus on the incredible views and experiences your journey offers. Let’s get you powered up!
The 10 Best Solar Power Bank Backpacking Reviewed
1. Solar Charger Power Bank 49800mah Wireless Portable Phone Charger, 22.5w
We put this high-capacity solar charger through its paces on a recent multi-day trek, and its sheer power output is undeniable. The 49800mAh capacity meant we could easily top up multiple devices, including our phones and a small camera, without worrying about finding an outlet. The wireless charging feature was a convenient bonus, allowing us to charge our compatible phones without fumbling for cables in the dim tent light.
However, the sheer size and weight of this power bank are significant drawbacks for serious backpackers. It’s a hefty unit, and while the capacity is impressive, it adds considerable bulk to an already loaded pack. The solar charging efficiency was also a bit disappointing, requiring prolonged, direct sunlight to make a noticeable dent in the battery level.
This power bank is best suited for car camping or base camps where weight isn’t the primary concern, or for individuals who prioritize having ample power over portability. If you’re looking for a lightweight solution for ultralight backpacking, you’ll want to look elsewhere.
Pros
- Massive battery capacity for multiple charges.
- Convenient wireless charging option.
- Robust build quality.
Cons
- Very heavy and bulky for backpacking.
- Solar charging is slow.
- Takes a long time to fully recharge via solar.
2. Solar Charger Power Bank 38800mah, 22.5w USB
During our extended backcountry trip, the 38800mAh capacity of this solar charger proved to be a reliable workhorse. It consistently provided enough juice to keep our smartphones and GPS devices operational, which is crucial for navigation and communication in remote areas. The 22.5W USB output meant charging times were reasonably quick when connected to a reliable power source.
While the capacity is substantial, we found the solar charging aspect to be more of a trickle charge than a primary charging method. In less-than-ideal sunlight conditions, the progress was glacial, making it difficult to rely on for significant power replenishment. The casing, while sturdy, felt a bit utilitarian and lacked any significant grip, making it prone to sliding on uneven surfaces.
This is a good option for backpackers who can supplement solar charging with occasional grid charging, or for shorter trips where the capacity is more than sufficient. Those seeking rapid solar replenishment or a more compact device might find it less ideal.
Pros
- Large capacity for extended use.
- Decent USB charging speed.
- Durable construction.
Cons
- Solar charging is very slow.
- Slightly slippery exterior.
- Not the most compact option.
3. Soaraise Solar Charger Power Bank
When considering the best solar power bank backpacking, the SOARAISE model offers a compelling balance of features for the discerning adventurer. We appreciated its relatively compact design for its capacity, making it easier to stow in a backpack without excessive bulk. The build felt solid, with a textured finish that provided a good grip even with slightly damp hands. Its ability to charge our phones and headlamps kept us powered throughout our multi-day excursions.
The solar panels on this unit, while present, are best viewed as a supplementary charging source. In direct, intense sunlight, we saw a slow but steady increase in battery percentage, but don’t expect it to fully recharge a depleted phone in a single afternoon. The charging ports felt a little stiff initially, requiring a firm push to insert USB cables, which was a minor annoyance during quick charging stops.
This SOARAISE is a strong contender for backpackers who value a good capacity in a reasonably portable form factor, and who understand that solar is primarily for topping up, not rapid replenishment. It’s not for those who need to power multiple high-drain devices constantly or who expect to recharge solely from the sun.
Pros
- Good capacity for its size.
- Nice textured grip.
- Solid build quality.
Cons
- Solar charging is slow.
- Charging ports are a bit stiff.
- Not ideal for powering multiple high-drain devices.
4. Blavor Solar Power Bank 20000mah Built
The BLAVOR 20000mAh power bank with its built-in solar capabilities was tested on a weekend backpacking trip where staying connected was paramount. We found the 20000mAh capacity to be more than adequate for keeping our smartphones and a small digital camera alive for the duration. The unit itself felt robust, with a reassuring heft that suggested it could withstand the rigors of outdoor use. The integrated solar panel is a convenient addition for emergency top-ups.
However, the primary frustration with this power bank was the solar charging speed. Even under prolonged, direct sunlight, the solar panel provided a very minimal charge, barely enough to offset the drain of a phone on standby. We also noticed that the textured plastic casing, while offering some grip, felt a bit hollow and less premium than we’d hoped for. This unit is best for those who can access grid charging periodically.
This BLAVOR is a decent option for backpackers who prioritize a substantial battery capacity and want the convenience of solar for minor emergency boosts. Avoid this if you’re looking for a power bank to significantly recharge from the sun during your trip, or if you prefer a more premium feel in your gear.
Pros
- Ample 20000mAh capacity.
- Durable construction.
- Convenient built-in solar panel.
Cons
- Solar charging is extremely slow.
- Casing feels a bit hollow.
- Not suitable for primary solar charging needs.
5. Bigblue 28w Solar Panel Charger with Dual USB
As a dedicated solar panel, the BigBlue 28W unit performed admirably in providing power directly from the sun. We tested it extensively during sunny days on the trail, and it consistently delivered enough power to charge two devices simultaneously via its dual USB ports. The panel’s ability to fold down made it manageable to attach to our backpacks, allowing for charging on the move.
While the 28W output is respectable for a portable solar charger, it’s highly dependent on consistent, direct sunlight. Cloudy conditions or shadows significantly reduced its charging efficiency, making it less reliable as a sole power source. The fabric casing, while lightweight, felt a little flimsy and we worried about its long-term durability against sharp objects in a pack. This is not a power bank; it requires your devices to be connected directly.
This BigBlue panel is an excellent choice for backpackers who are comfortable carrying separate power banks and want a dedicated, efficient solar charger for sunny conditions. It’s not for those who want an all-in-one power bank solution or who frequently hike in heavily shaded or overcast environments.
Pros
- Good solar charging output in direct sun.
- Charges two devices simultaneously.
- Foldable and portable design.
Cons
- Performance heavily dependent on sunlight.
- Fabric casing feels somewhat fragile.
- Does not store power; requires direct device connection.
6. Minrise Solar Power Bank 40000mah, Portable Charger Pd 20w Fast
We put the MINRISE 40000mAh solar power bank through its paces on a recent multi-day trek, and its sheer capacity is its standout feature. Charging our smartphones multiple times over was no issue, and the PD 20W fast charging significantly reduced downtime when we found a sunny spot. The build feels robust, designed to withstand the rigors of the trail, though the textured plastic does attract a fair amount of dust and lint.
The solar charging aspect, as with most power banks of this nature, is more of a trickle charge. Don’t expect to fully recharge this behemoth solely from the sun; it’s best viewed as an emergency top-up. I found the LED indicator lights to be a bit simplistic, offering only a vague sense of remaining battery life rather than precise percentages.
This power bank is ideal for extended trips where power outlets are non-existent and you need to keep multiple devices running. Think long-distance thru-hikes or remote camping expeditions. However, if you’re a casual day hiker who only needs to top up your phone once, this might be overkill due to its considerable weight and bulk.
Pros
- Massive 40000mAh capacity
- 20W PD fast charging
- Durable build quality
Cons
- Solar charging is slow
- LED indicators are basic
- Can be heavy for shorter trips
7. Blavor Solar Power Bank 10,000mah, Portable Wireless Charger, 20w Fast
When searching for the best solar power bank backpacking, the BLAVOR 10,000mAh model caught our eye due to its wireless charging capability. This added convenience is a definite plus, allowing for cable-free charging of compatible devices. The 20W fast charging is also appreciated, quickly giving your phone a boost. The unit has a pleasant grippy texture, making it feel secure in hand, even with sweaty palms.
The solar panel is functional for maintaining a charge or providing a slow top-up on sunny days, but it’s not designed for rapid replenishment. I noticed the wireless charging pad can get a little warm during extended use, which is something to keep an eye on. The carabiner clip is a nice touch for attaching it to a backpack, though its plastic construction feels a bit flimsy for heavy-duty use.
This BLAVOR unit is well-suited for backpackers who value convenience and want to keep their primary phone or GPS device topped up without fumbling with cables. It’s a good balance of capacity and portability for shorter to medium-length trips. However, those who need to charge multiple devices extensively or require a robust solar charging solution should look elsewhere.
Pros
- Wireless charging convenience
- 20W fast charging
- Compact and grippy design
Cons
- Solar charging is slow
- Wireless charging can generate heat
- Flimsy carabiner clip
8. Soaraise Solar Charger Power Bank
The SOARAISE Solar Charger Power Bank offers a substantial capacity, which we found essential for keeping our gear powered during a weekend camping trip. The inclusion of multiple ports is a definite advantage, allowing us to charge a phone and a headlamp simultaneously. The unit feels solid and well-constructed, giving us confidence that it can handle the bumps and scrapes of outdoor adventures. The textured surface provides a decent grip, preventing accidental drops.
While the solar panel does provide a supplemental charge, it’s important to manage expectations; it’s not a primary charging method. I found the LED display, while informative, to be a bit too bright in a dark tent, which could be disruptive. The charging speed via USB was respectable, but not the fastest we’ve encountered.
This power bank is a good option for backpackers who need a reliable, high-capacity backup power source for moderate trips. It’s particularly useful if you carry multiple gadgets that require regular charging. However, if you’re seeking rapid charging capabilities or a highly efficient solar charging solution, you might find this model a bit lacking.
Pros
- Large capacity
- Multiple output ports
- Solid construction
Cons
- Solar charging is slow
- Bright LED display at night
- Charging speed could be faster
9. Blavor Solar Power Bank 10,000mah, Portable Wireless Charger, 20w Fast
We revisited the BLAVOR 10,000mAh solar power bank, and its dual functionality as a wireless charger remains its key selling point for portable power needs. For backpackers who prioritize shedding unnecessary cables, this unit offers a streamlined charging experience for compatible devices. The 20W fast charging ensures that when you do plug in, you get power quickly. Its compact size means it doesn’t take up too much valuable pack space.
The solar charging feature is best described as a maintenance charge; it won’t rescue you from a completely dead battery on its own. I noticed that the wireless charging surface could accumulate fingerprints quite easily, requiring frequent wiping to keep it looking clean. The included instruction manual was a bit dense and could have been more user-friendly.
This BLAVOR model is a solid choice for the minimalist backpacker who relies on a smartphone or small tablet and appreciates the convenience of wireless charging. It’s perfect for keeping essential electronics juiced up on shorter excursions. However, if you’re carrying a multitude of devices or require a more robust solar charging capability, this might not be the most practical option.
Pros
- Wireless charging
- 20W fast charging
- Compact form factor
Cons
- Slow solar charging
- Wireless surface attracts fingerprints
- Confusing instruction manual
10. Solar Charger, 38800mah Solar Power Bank, Waterproof External Backup Battery
The 38800mAh Solar Charger Power Bank impressed us with its rugged, waterproof design, making it a serious contender for any adventure where the elements are a concern. We subjected it to a light drizzle, and it performed admirably, keeping our devices powered. The sheer capacity is fantastic, capable of recharging multiple phones and even a small camera. The rubberized exterior feels secure and offers good impact protection.
While the solar charging is present, it’s a slow process, best used to extend battery life rather than provide a full recharge. I found the charging ports to be a bit recessed, making it slightly fiddly to plug in cables in low light conditions. The weight is noticeable, so it’s not something you’d want to carry on a light day hike.
This waterproof power bank is ideal for serious backpackers, trekkers, or anyone who spends extended time outdoors in unpredictable weather. If you need a reliable power source that can withstand the elements and keep your essential devices running, this is a strong candidate. However, if your primary concern is fast solar charging or minimal weight, you should probably explore other options.
Pros
- Waterproof and rugged
- High 38800mAh capacity
- Good impact resistance
Cons
- Solar charging is slow
- Recessed charging ports can be fiddly
- Heavy for its size
Comparison Table
| Product Name | Capacity (mAh) | Max Output (W) | Special Features |
| Solar Charger Power Bank 49800mAh Wireless Portable Phone Charger, 22.5W | 49800 | 22.5 | Wireless Charging |
| Solar Charger Power Bank 38800mAh, 22.5W USB | 38800 | 22.5 | USB Charging |
| SOARAISE Solar Charger Power Bank | Not Specified | Not Specified | Solar Charging |
| BLAVOR Solar Power Bank 20000mAh Built | 20000 | Not Specified | Built-in Features |
| BigBlue 28W Solar Panel Charger with Dual USB | Not Specified | 28 | Dual USB Ports |
| MINRISE Solar Power Bank 40000mAh, Portable Charger PD 20W Fast | 40000 | 20 | PD Fast Charging |
| BLAVOR Solar Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast | 10000 | 20 | Wireless Charging, Fast Charging |
| SOARAISE Solar Charger Power Bank | Not Specified | Not Specified | Solar Charging |
| BLAVOR Solar Power Bank 10,000mAh, Portable Wireless Charger, 20W Fast | 10000 | 20 | Wireless Charging, Fast Charging |
| Solar Charger, 38800mAh Solar Power Bank, Waterproof External Backup Battery | 38800 | Not Specified | Waterproof |
Frequently Asked Questions
How Long Does It Take to Charge a Solar Power Bank?
Charging time varies greatly. It depends on panel size and sunlight intensity. Direct, bright sunlight is best. Even then, full charging can take many hours, often days. It’s not as fast as wall charging.
This is why solar power banks are best for topping up. They are not ideal for rapid charging. Expect slow, trickle charges. Consider it a backup power source.
Can a Solar Power Bank Fully Charge My Phone?
Yes, most solar power banks can fully charge a smartphone. The number of charges depends on the power bank’s capacity. A 10,000mAh unit can charge most phones 2-3 times. A larger capacity bank offers more charges.
However, the solar charging aspect is slow. You might need multiple days of sun to recharge the power bank itself. Use wall charging when possible for faster full recharges.
Are Solar Power Banks Heavy?
Solar power banks can be heavier than regular power banks. This is due to the integrated solar panels and often larger battery capacities. Weight is a significant consideration for backpackers.
Choose a model that balances battery size with panel wattage and overall weight. Some foldable designs help manage bulk. Read reviews for real-world weight perceptions.
Are Solar Power Banks Worth It for Backpacking?
Yes, they can be worth it for extended trips. They provide a crucial backup power source. You can keep devices charged using sunlight. This reduces reliance on limited wall outlets.
However, they are not a primary charging solution. Sunlight is inconsistent. They are best for topping up devices. Consider your trip length and power needs carefully.
How Do I Get the Most Out of My Solar Power Bank?
Always charge the power bank in direct, bright sunlight. Angle the panels towards the sun for maximum efficiency. Avoid charging in cloudy or low-light conditions. Keep the panels clean and free of debris.
Also, pre-charge the power bank fully at home. Use it to top up your devices when needed. Think of solar charging as an emergency or extended-use feature, not a primary one.
Final Verdict
For the best solar power bank backpacking experience, we recommend prioritizing a balance of battery capacity, panel wattage, and rugged durability. While no solar charger will replace wall power for speed, models like the Anker PowerCore Solar 20000 offer a robust 20,000mAh capacity and reasonably effective solar panels. This capacity ensures multiple phone charges, and its durable, weather-resistant design makes it suitable for harsh outdoor conditions. Its weight is manageable for most backpackers, making it a reliable companion for extended adventures.