Extend your ride with the Garmin Charge power pack. This external battery pack plugs directly in to the Edge 1030 cycling computer, giving you up to 24 hours of additional battery life. It even fits into the new streamlined bike mount. You can charge on the go by connecting the Garmin Charge power pack to any compatible fitness device with an additional cable -- including wearables and other cycling computers. Just connect the power pack with a USB charging cable so you can stay in the action and get the most out of your activities. - Bike mount sold separately or included with the purchase of Edge 1030 - Wearables with wrist-based heart rate that use a plug-based charger cannot be worn while charging