ThermaCELL Heat Packs are thin, lightweight lithium-ion polymer battery-operated warmers that are rechargeable, durable and will last over 500 charges
Simply charge the ThemaCELL Heat Pack via micro USB between uses to keep it ready for the next time you need to take control of the cold
Shock resistant, water resistant, and easy to move from jackets or pants with 3 temperature settings reaching up to 116 degrees Fahrenheit
Lasts up to 6-hours of constant heat per charge and can recharge in approximately 4 hours
Includes: 1-pocket warmers, 1-micro USB wall charger, 1-USB cord
Available in two convenient sizes, Thermacell heat packs allow you to fight off winter's cold in multiple ways. The smaller hand warmers come in packs of two that fit into gloves and small pockets to keep your hands at the perfect temperature. Also available in a larger size, pocket warmers can fits inside coats and jackets to keep entire areas of your body warm.
ThermaCELL Heat Pack Rechargeable Hand and Pocket Reusable Warmers - B015U5J104