Batteries › 7V BATTERY (3500 MAH) Image 1 of 1 7V BATTERY (3500 MAH) $49.00 Rechargeable lithium ion batteryWorks with other brands of heated clothing (push button temp control items excluded)3500 mAh of power lasts longer and heats up faster than most 7v heated clothing batteriesLasts 3-10 hours on one charge (depending on the clothing item)4 settings ranging from 25% to 100%NOTE: Extreme cold can affect battery time. Will not work with any heated clothing that has the PUSH BUTTON TEMP CONTROLWARNING: Do not leave battery powered gear on while unattended. Battery should not be submersed in water. Quantity: Purchase Added! Rechargeable lithium ion batteryWorks with other brands of heated clothing (push button temp control items excluded)3500 mAh of power lasts longer and heats up faster than most 7v heated clothing batteriesLasts 3-10 hours on one charge (depending on the clothing item)4 settings ranging from 25% to 100%NOTE: Extreme cold can affect battery time. Will not work with any heated clothing that has the PUSH BUTTON TEMP CONTROLWARNING: Do not leave battery powered gear on while unattended. Battery should not be submersed in water.