HV2118 Vest gilet smart battery heating vest Battery USB Charger Winter Outdoor Sport Waistcoat Chest Thermal Heated Vest

1. 7.4V heat system, max temperature is 60°C. 1pc rechargeable Li-ion polymer battery. This power bank powers your garment and can also charge your phone, tablet, or any USB charged device. Note: Heating times will diminish if used to charge other devices.

2. 3 heat zones on front and back for fast heating, let you instantly warm around the whole body.

3. Good fabric with fleece lining for more warmth.

4. Nylon down proof fabric. Smooth surface, wear resistant. waterproof and breathable.

Technology: far infrared alloy heating wire heating technology

This best heated vest has a new Quick-Heat function that creates and distributes heat three times faster than previous vests and market competitors. This USB heated vest has One heat panels in the lower back and two heat panels on the chest area, your entire core is sure to stay warm for hours. This heated clothing is heated with high efficient rechargeable lithium battery. Its work time is 3-9 hours, and its smart controller with 3 temperature settings (high, mid, low).