The heated vest is a power supply, temperature control device, safety protection
device, heating element and so on through the wire connection to form a circuit,
through the battery pack to provide energy, Heated Vest heating element (soft
heating piece) will be electrical energy into heat, heated vest internal measurement
has a battery holder pocket and power cord, you can put the battery pack inside.
Wear your heated vest with or without the heating elements engaged to keep your
core warm, simply press the control button to your desired warmth level and wait.
Your battery pack will signal the conductive threading to send electrical currents
throughout the item, reaching the temperature you’ve requested in roughly 30
seconds or less.
