Best Portable Solar Chargers of 2026

There is no battery inside the BigBlue 28W, and that is exactly why we like it for backpacking. It is a panel, not a bank: you unfold it, angle it at the sun, and plug a phone or power bank into one of its three ports. That makes it useless after dark, but it also means you are not carrying a second battery up the trail. The folding body is 11 x 6 x 1.4 inches when packed, and the 671-gram weight is the price of a panel this size.

The 28W rating is a clear-sun number, not a promise on a cloudy afternoon. We found the output is best when the panel is moved every hour or so to follow the sun, and the dual USB-C and USB-A ports let you charge a bank and a phone at the same time. The shadow-free surface is a nice detail because it reduces the hotspots that can cut output when a branch or strap crosses the panel. For a long hike, we pair it with a small 10,000mAh bank: charge the bank during the day, charge the phone at night.

The BigBlue's advantage is direct solar power without the weight of a built-in battery. Its disadvantage is that you need sun and attention to get it. If you want a charger that works from a wall and can top up from the sun, the BLAVOR four-panel bank is the more forgiving choice. If you already carry a bank and want the most solar surface for the weight, this is the panel we take.

The BLAVOR PN-W05 is the one that disappears into a jacket pocket. At 9.3 ounces and just under an inch thick, it is small enough to carry every day, and the wireless pad means you can drop a phone on it without hunting for a cable. The two flashlights are genuinely handy, with a bright beam for a bank this size.

The 10,000mAh battery is good for a couple of phone top-ups, and the 20W USB-C output is quick enough to matter when you are moving. We like the rubber-sealed ports and IPX5 protection for a day pack. The solar panel is the weak link: it is a trickle charger for emergencies, not something we count on to refill the bank. Charge it from a wall before you leave, then use the panel to slow the drain if you are stuck outside.

For a day pack, this is the one we reach for. It is not the bank for a week off-grid, and the 10,000mAh capacity will not cover a long weekend. What it does well is stay out of the way, add a wireless option, and give you a solar fallback when you forgot to charge. If you want more capacity for a basecamp, the SOARAISE or MINRISE makes more sense; if you want a pocketable everyday bank, this is the size to beat.

The YELOMIN's pitch is simple: a 38,800mAh battery in a body listed at 9.9 ounces, at the budget end of this group. That is a lot of capacity for a pack, and the built-in carabiner is a small detail we appreciate: it hangs from a pack loop instead of disappearing into the bottom. The dual LED light has steady, strobe, and SOS modes, and the three ports cover a phone, a cable, and a small accessory.

It makes sense when capacity matters more than charging speed or extras. The 2.4A output is modest compared with the 20W USB-C banks here, so a phone will charge steadily rather than quickly. The solar panel is a slow top-up, not a primary charger, and YELOMIN's own instructions say to charge by USB-C before a trip, so treat the panel as backup. The case feels more utilitarian than premium, which is fair for the price.

For a budget weekend bank, that is a fair set of compromises. It is not the charger for someone who wants fast PD charging, but it is the one to grab if you want maximum reserve for the least money.

The SOARAISE 50,000mAh is the capacity play in this group. The 6 x 3 x 1-inch body is smaller than some 20,000mAh banks here, which is the number that made us look twice; at 16 ounces it is still a pack item, but it is an easy one to justify for a long weekend.

Two built-in cables, three ports, and a wireless pad give it a lot of ways to charge without a pouch of cords. The 22.5W USB-C output is quick enough for a phone, and the 15W wireless pad is convenient at night when you do not want to find a cable. It can charge up to six devices at once, though do not expect full speed on every port at the same time.

The flashlight, compass, and thermometer are the kind of extras that can look gimmicky, but the light has three modes and enough output to be useful in a tent. The case is sealed against splashes and dust, which matters if it lives in a boat bag or at the bottom of a pack. The solar panel is not the reason to buy this one; it is a backup for when you are stuck away from a wall outlet.

What makes it a runner-up is the reserve. If your trips run long and your phone is also your camera and map, the extra capacity is worth the weight. If you want a pocketable everyday bank, this is too much charger; for a basecamp or a weekender, it is the one we pack.

The MINRISE's best trick is the four built-in cables. Three output cables cover USB-C, Lightning, and micro-USB, and the fourth is a USB-A input cable, so you can leave the charging pouch at home. Add the 20W USB-C PD output and you have a 40,000mAh bank that can top up a phone quickly and still have reserve for a tablet.

The 40,000mAh capacity is enough for a long weekend, but the bank weighs 1.1 pounds and measures 6.67 x 3.35 x 1.22 inches. That is not a pocket charger; it is a pack charger. The dual flashlights are unusually bright, with a claimed 165-foot beam, and the silicone corners give it a more outdoor-ready feel than a plain plastic slab.

We like it for a car kit or a family camping box, where the built-in cables and big battery matter more than saving an ounce. The charging speed is good when a single device is connected, but we keep an eye on heat when it is working hard in a warm tent. It is a practical second bank, not the one we carry on a day hike.

We appreciate a solar charger that says what it is. Luvknit describes the solar panel as emergency backup only, and that is exactly how we treat it: the 20,000mAh battery does the real work, while the panel buys you a little time if you are stuck away from an outlet. At 0.52 pounds and 0.85 inches thick, it is the lightest 20,000mAh bank in this group.

The 15W USB-C output is not the fastest here, but it is enough for a phone overnight, and the dual USB outputs let you charge two devices at once. IP65 protection and a 24-month warranty add confidence for a day pack. We see it as a travel bank with a solar safety net, not a panel you can rely on for a full recharge. If you want to leave the wall charger at home entirely, look at the BigBlue or the four-panel BLAVOR instead.

For a day hike or a city trip, the trade is straightforward: you give up fast charging and meaningful solar input, and you get a bank that adds almost nothing to your bag. We keep it in the day-pack pocket and treat the panel as a last resort.

The Etsuati's automatic charging is the small detail that makes it easy to live with. Plug in a device and the bank starts on its own, so you are not holding a button while juggling a phone and a cable in the dark. The four built-in cables cover Micro USB, USB-C, Lightning, and USB-A, which is more cable variety than most banks here.

The 20,000mAh battery and 20W output are the same basic recipe as the BLAVOR 10,000mAh, but with twice the capacity and a larger body. The 3.8-hour wall charge is reasonable for a bank this size, and the three-mode light is useful for a tent or a car. The case is 0.99 inches thick, so it fits a jacket pocket but not a jeans pocket.

We like the idea of a travel bank that does not need a separate cable pouch. The solar panel is a backup, not a primary charger, and the 20W output is quick enough for a phone but not a laptop. The lack of a power button takes a little getting used to, especially when you want to check the battery level.

For a weekend bag, the Etsuati is a sensible middle ground: more capacity than the compact BLAVOR, more built-in cables than most, and a straightforward alternative when you want to leave the cable kit at home.