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The PIONEER V1210370U-4XL is a USB-powered heated softshell jacket built for workers and trade professionals who spend extended time outdoors in cold conditions. The jacket uses 3rd generation Nano-Carbon heating technology distributed across three panels — two front and one back — to maintain core warmth during low-temperature work. The shell is constructed from a three-layer laminated fabric: 96% polyester and 4% elastane outer layer bonded to a TPU membrane and polar fleece interior. This layup delivers water repellency, breathability, and four-way stretch for unrestricted movement on the job. A licensed electrician, HVAC tech, or field service pro running USB power banks will find this jacket a practical layering option.
This jacket is sized 4X-Large and is appropriate for outdoor and light-industrial work environments where a durable, flexible outer layer is needed during cold-weather service calls, rooftop HVAC work, or utility installs. The contemporary cut accommodates layering over standard work clothing without restricting arm movement or tool access. It is available in black, navy, and dark red, and the full size range spans S through 4XL.
Designed for use with any standard USB power bank output; no proprietary power source required.
This is a wearable heated garment, not a field-installed component. Connect the jacket to a USB power bank before use and confirm the power bank output meets the jacket heating circuit requirements. Do not machine wash while the USB cable is connected, and follow the care label instructions to preserve the TPU membrane and heating elements.
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