Warm hands and keep your devices charged with a compact, rechargeable hand warmer that combines reliable heat, a power bank, and a comfortable grip. Key benefits Dual function: 10,000mAh battery provides up to 3–8 hours of continuous heating while also serving as a mobile power source for smartphones and other USBpowered devices. Fast, even warmth: Heats both sides quickly for immediate comfort (heating time varies by temperature). Comfortable and secure to hold: Nonslip silicone and ergonomic shape make it easy to carry and use for extended periods. Durable, portable construction: Sturdy aluminium alloy body with silicone accents is compact enough for outdoor and everyday use. Attractive gift option: Adorable deer design makes it a practical and appealing choice for women, teen girls, and kids. Features and specifications Battery capacity: 10,000mAh — provides dependable heating and recharging capability on the go. Heating performance: Continuous heat for approximately 3–8 hours, depending on temperature and usage. Heating area: Both sides warm evenly for efficient hand coverage. Materials: Aluminium alloy housing with silicone for grip and comfort. Portability: Compact design for carrying in pockets, bags, or gear. How it solves common problems Cold hands outdoors: Provides immediate, sustained warmth so you can stay comfortable without bulky gloves or finding a heated shelter. Dead phone battery when away from power: Acts as a power bank to recharge phones or other small USB devices during outdoor activities. Slippery or awkward grip: Silicone nonslip surface keeps the unit secure in hand during activity. Practical use scenarios Skiing or snowboarding: Keep hands warm between runs and recharge your phone at the lodge. Hiking or camping: Lightweight, portable heat for cold mornings and a backup power source for navigation devices. Golfing or fishing: Maintain hand warmth on chilly mornings while keeping a phone or small device powered. What to expect Reliable, portable warmth and charging in one device. Fast, even heating on both sides and several hours of continuous use (3–8 hours, depending on conditions). A durable aluminium and silicone build with a nonslip, comfortable grip and a userfriendly deer design. This rechargeable hand warmer is designed for outdoor comfort and practical power support without sacrificing portability or durability.