But not so with the Go Warmer. This lozenge shaped device is not only a USB power bank that can keep ... You can hold in in your hand, put it in your pocket, maybe even sit on it if you’re ...

Rechargeable hand warmers charge from a USB port on a laptop or wall outlet, and many of them can also work as a backup battery for your phone. This kind of hand warmer makes the most sense if you ...

a pair of Oocoopa UT3 Lite Magnetic Rechargeable Hand Warmers. With USB charging and multiple temperature levels, these compact hand heaters keep my palms and fingers toasty for hours. When their ...

The Lifesystems rechargeable hand warmer is a step up from your standard gel hand warmer. It charges via USB, offers different heat settings and doubles up as a power pack in a pinch. At RRP it'll ...