Gerbing 12V Heated Clothing Battery Kit Gerbing's rechargeable li-polymer battery kit works with all your Gerbing heated clothing to provide long-lasting mobile warmth and comfort. This battery allows you to use your 12V Gerbing products on battery power. Features Capacity: 10 Ah / 10,000mAh With built-in controller Works with all Gerbing's 7V and 12V products 12V lithium 10ah battery kit Remote control included Includes charger Estimated Heating Times for 12V Gear: Gerbing Jacket Liner: 1.5 hours on high, 2 hours on medium, 2.4 hours on low Gerbing Vest Liner: 2.2 hours on high, 2.9 hours on medium, 3.6 hours on low Gerbing Pant Liner: 2.6 hours on high, 3.4 hours on Medium, 4.2 hours on low Estimated Heating Times for 7V Gear: Gerbing 7V Jackets and Vests: 6.5 hours on high, 8.5 hours on medium, 10.5 hours on low Gerbing 7V Gloves: 6.5 hours on high, 8.5 hours on medium, 10.5 hours on low