HEATED GARMENT BATTERY PACK:5V 2A power pack is designed for heated undershirts, heated vest, heated pants. With USB dual output port. Matches most of the heated clothing on the market. Note: No DC port, not suitable for 7.4v heated clothing.

HUGE CAPACITY & LONG LASTING BATTERY LIFE: The 10000 mAh high capacity heated undershirt battery can power the heated vest continuously for 5-10 hours (5 hours for high temperature, 8 hours for medium temperature, 10 hours for low temperature). It is designed with 4 power indicator lights to keep you informed of the remaining power and ensure timely charging

Dual USB and TYPE-C Dual Port Battery Pack:The heated vest battery pack is equipped with TYPE-C bi-directional input/output and USB output ports for charging heated garments and other devices at the same time. USB to TYPE-C power cable is included, it is recommended to use 5V/2A adapter for charging to enhance charging efficiency

PORTABLE DESIGN:This 5V 2A heated vest battery pack measures 3.6*2.4*0.9 inches and weighs only 0.5 pounds, which is lightweight and compact, easy to carry. It can easily fit into your pocket, backpack or handbag, and supports carry-on on airplanes, especially suitable for traveling or long outdoor activities

SAFETY CERTIFICATION: With the latest smart chip and high quality lithium polymer, this heated vest battery pack is UL/CE certified with multiple safety protection features, including overcharge protection, short circuit protection and temperature regulation. Compared with traditional batteries, this battery has a longer lifespan and higher safety