HTC DASH 3G Batteries Our selection of Cell Phone Accessories includes; HTC DASH 3G batteries and replacement batteries. Browse through our inventory of aftermarket and factory original HTC DASH 3G Batteries. You can get a standard capacity or Extended HTC DASH 3G battery. These batteries are designed for precision compatibility and are the perfect spare or replacement for your existing HTC DASH 3G battery. With an extra HTC DASH 3G replacement battery, you will keep your HTC DASH 3G powered.