Sharper Image Power Bank
Best portable charger for outdoor adventurers and emergency preparedness.
This is the ultimate off-grid insurance policy for your tech, packing solar panels, wireless charging, and built-in cables into one rugged brick. It’s undeniably bulky compared to a standard slim battery, but the trade-off is total independence from wall outlets when you’re miles from civilization.
$89.99
at
SharperImage.com
Who it's for
- Campers and hikers needing emergency power in remote locations
- Commuters wanting to charge phones without carrying extra cables
- Travelers requiring multiple full charges for long trips
Who should skip it
- Users needing a quick, reliable recharge during short trips
- Minimalists preferring lightweight gear for everyday carry
- People prioritizing fast charging speeds over wireless convenience
Performance breakdown
Charging Versatility
Integrated cables and multiple port types eliminate the need for extra cords.
Solar Efficiency
Solar panels serve as a backup trickle-charge, not a primary power source.
Wireless Convenience
5W output is slow but perfect for overnight top-ups on compatible devices.
Portability
At over a pound, it adds noticeable weight to any travel pack.
Emergency Utility
The integrated flashlight and SOS mode are essential for off-grid safety.
Capacity Density
10,000mAh is sufficient for two full smartphone charges, but nothing more.
Key Specs
Dimensions
6.7" L x 3.5" W x 1" H
Product Weight
1.1 lbs
Output Connector Types
USB-C, USB-A, Lightning, Micro USB
Number of Ports
4 or more
Maximum Power Output
320.0 watts
Charging Options
Solar, USB, Wall Outlet, Car Outlet
Wireless Charging Enabled
True
Housing Material
Plastic
Device Compatibility
Smartphones
Know before you buy
Still have a question?
Ask Metto anything about the Sharper Image Power Bank before you decide.