Heated Glove Liners with 7.4V 2200mAh Rechargeable Lithium-Ion Battery – Boasting larger capacity and longer working time, they keep you warm all day long. Designed for both men and women, these electric glove liners are perfect for cycling, hiking, skiing, fishing, hunting, snowboarding, ice skating, daily work, dog walking, or other activities in extreme cold. Elegantly Packaged as a Perfect Winter Gift – These rechargeable gloves are a thoughtful and creative present for friends and family, allowing you to convey warmth and love to your loved ones.