Coleman OneSource powers your outdoor gear and devices with one interchangeable rechargeable battery system
Seat cushion has 4 adjustable heat settings
one fully charged 4800 mAh lithium-ion battery keeps the heat going for 1.5 hours on high (133 degrees F), 2 hours on medium (123 degrees F), 3 hours on low (113 degrees F), or 2.5 hours on pulse setting (low to high)
Dual port battery dock on the side holds up to 2 rechargeable lithium-ion batteries (2nd battery sold separately), doubling the runtime
also charges your phone or other devices
Chair pad can be used on its own, added to a bleacher seat or any Coleman camping chair
Weather-resistant fabric and nontoxic PU coating protects against water and rain?