They have only three temperature settings, making them less adjustable than our top pick, and they offer no extra functions: no flashlight, no power bank. HotHands Hand Warmers are inexpensive ...

Electric hand warmers ... Plus, it can also be used as a power bank to charge your phone or other devices in a pinch. The Zippo HeatBank 9s Rechargeable Hand Warmer has a list price of $49. ...