Anker's plug-in battery promises to cut U.K. bills without solar panels, but new rules cap it and payback can take four years ...

The idea behind power banks with solar panels sounds great: You charge devices using solar power, which is usually in abundance, without relying on a power outlet. Theoretically, it feels like a ...

In today's world, staying connected to our devices is more important than ever, whether for school, work or just having fun. But imagine a situation when you are out and your phone or tablet battery ...

Power banks are a dime a dozen, but this one caught my eye with a feature I haven't seen before: a built-in solar panel to recharge it using the power of the sun. The Solly actually ticks a lot of ...