Seirus HeatTouch 3000 Ultra Single Battery 7.4V Lithium-Ion

The best heated gloves rechargeable battery from Seirus; 7.4v Lithium/Ion single battery or battery pack; These are lithium-ion batteries, please check airline restrictions provided by airlines before traveling; Compact and efficient; Stay toasty with easy-to-use, long-lasting warmth on the go; They were designed with the HeatTouch Hellfire Gloves/Mitts; Lightweight battery 3 settings: Green - Low 12+ hours; Yellow - Medium 8+ hours; Red - High 4+ hours; 3000Ultra Batteries require the V2 HeatTouch charger