They work when used correctly BUT they don't keep hands warm. I live in North Florida, it rarely freezes there, but even at 40 my hands are still cold in these gloves.
Waterproof Electric Heated Gloves With Touchscreen And 3 Heat Settings For Men And Women - Ideal For Skiing And Snowboarding
33 Review
Men'S & Women'S 3M Thinsulate Insulated Winter Ski Mittens OZERO Heated Glove Thermal For Snow Work
31 Review
Ultimate Protection: Alpine Swiss Waterproof Windproof Thinsulate Men's Accessories
12 Review
Wool Winter Gloves By Stormy Kromer Tough Mitts
20 Review