New 2013 Lithium Ion 4 heat setting remote control battery with capacity of 2600mAh with mains charger used to heat any one of our heated garment range. These new style batteries are supplied in gloss white and are very compact and light and can power our heated garments for up to 5 hours. Now with remote control function using a remote control key ring fob.This product is supplied as an upgrade option with the purchase of any blazewear garment. - See more at: http://www.blazewear.com/batteries/remote-control-battery-pack.html#sthash.89Ai680p.dpuf