Shop our selection of battery doors for the Nextel i836 to find the one that best meets your needs. Our battery doors will enhance the functionality and performance or your Nextel i836 to help you get the most out of your mobile experience. And with the high qualilty and low prices of our i836 battery doors, you will also see that you are getting the most for your dollar. Our battery doors are guaranteed to be compatible with the Nextel i836, and they are backed by our CellPower 30-day Satisfaction Guarantee and a manufacturer 1-year limited warranty.