What is the difference between the 24V-SS10 and 24V-SS10-XR? The primary feature difference is the run time. The 24V-SS10 features an included 4.0-AH battery with a run time of about 30 minutes, while the 24V-SS10-XR includes our Extended Runtime 5.0-AH battery, with a run time of over 44 minutes. Related articles How do I assemble my 24V iONMAX Snow Shovel? General Troubleshooting for Battery and Charger Shop Joe Order Confirmation and Order History Is there a parent company, or is Sun Joe® affiliated with any other brands?