A new battery technology from Samsung could completely change your relationship with wearable technology and offer multiday ...

A new battery technology from Samsung could completely change your relationship with wearable technology and offer multi-day ...

However, most of us can't stay tethered to a wall outlet. Thankfully, you don't have to. The battery market is packed with options that can boost your phone's battery life no matter where you are.

If you're wary of power banks that get uncomfortably warm while charging, the Sharge Icemag 2 is designed to avoid this issue.