JISULIFE 2-In-1 Hand Warmer & Power Bank

Not only be a mini heater on the go, but also be a reassuring backup battery charger (with 9000mAh of power).* Warming up evenly in 3s supported by heating-tech.* All-purpose warmer when you go camping, climbing, dog-walking and more.* Authorized by official certification for safety: FCC, UL, RoHS