*12V BATTERY REQUIRED. NOT INCLUDEDBUILT FOR VEHICLE BORNE ADVENTURE. Whether sleeping in the parking lot up at Mt. Baker, surf trips in the PNW, or those cold winter nights at the cabin, the Topside provides you with the extra heat you need to stay out longer.FITS 1 PERSONWARMEST OUTDOOR HEATED BLANKET: 48W max heat outputSMART CONTROLLER: Remembers your settings with built-in safety sensorsRECYCLED MATERIAL: 100% Post-consumer recycled polyester shell and insulation 12V Vehicle Adapter Included*Not Compatible with Anker Solix C1000*