NEW! Our new line of 12 V T5 Hybrid Products utilize Gerbing's Hybrid Heating SystemTM. This system allows you the option of powering from your vehicle's 12 V electrical system, or from Gerbing's 12 volt lithium-ion battery pack with its built-in microprocessor temp controller. » Made with premium, supple, drum-dyed leather. » Soft tricot fleece lining with 100g of Thinsulate® lining. » Incorporates Gerbing's Microwire® heating technology that uses micro-sized heating fibers to surround the hand with warmth. » Internal waterproof/breathable membrane. » Includes vehicle battery harness and Y-harness. ( Two 12 V batteries and a charger are not included) Specifications Approximate battery capacity per charge for 12 V hybrid glove batteries Power Level Run Time High 1 hour Medium 2.5 hours Low 4 hours Connected to Vehicle Battery unlimited Refunds,Exchanges will only be given if the Product comes back in its original packaging.Thanks Len