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The SOLPOWBEN is a rugged 38,800 mAh power bank with a built-in solar panel, a three-mode LED flashlight and a compass. It is aimed at campers, hikers and anyone who spends days away from an outlet. The solar panel is a backup trickle charger, not a fast way to refill a battery this size, so most owners top it up from a wall adapter and use the sun only in emergencies. Against smaller 10,000–20,000 mAh rugged banks it offers more capacity and the extra tools, but it is heavier and slower to recharge.
In stockSold by SOLPOWBEN USReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
Ratings average 4.2 out of 5 across more than 2,400 buyers. Most praise the rugged build, the flashlight and the capacity for camping and emergencies. The common complaints are slow solar charging and a real-world capacity that falls short of the label.
The SOLPOWBEN Solar Power Bank is a portable charger with a 38800mAh capacity, made for outdoor use. It is pocket-sized and lightweight at 0.56 pounds. The housing is waterproof, dustproof and shockproof.
It uses ion polymer batteries with a life cycle of more than 1000 times, and it can charge multiple devices at the same time. You can recharge it with a power adapter or with its built-in solar panel, which has a 24% conversion rate.
An LED flashlight has three modes: steady, strobe and SOS. Its lighting range is up to 40 meters. A built-in compass helps with finding direction.
