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Amazon.com : Heated Sleeping Bag Liner - Travel and Camping Sheet, Pocket-Size, Lightweight, 100% Cotton Flannel Fabric, Special Metal Heating Plate with Maximum Power 9W, USB Interface, NOT Including Battery : Sports
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Amazon.com : AGEMORE Heated Sleeping Bag for Adults, 5V USB Power Support Waterproof Sleeping Bag with 5pcs Heating Plate, Heating Sleeping Bag for Camping, Backpacking or Hiking (Power Bank not Included) :
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Amazon.com : Mantuole Heated Sleeping Bag pad, Heated seat Cushion, 5 Heating Zones, Operated by Battery Power Bank or Other USB Power Supply, Compact Bag Included. Black & Red Flannel. : Sports
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Heated Sleeping Bag Liner - USB Battery Powered Heating Pad for Backpacking Camping Electric Sleeping Bag Heater (Grey, 75 x 25inch) - Walmart.com
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