Based on the search results, some great local battery options for you are: The 12V 200AH Agm Lead Acid And Gel Solar Battery for R7922 or the 12V 100AH Agm Lead Acid & Gel Solar Battery for R4249. Both of these are large capacity deep cycle lead acid batteries suitable for solar installations. They would provide plenty of energy storage and would be a reliable solution located right in your area. I hope these battery options are helpful for your needs! Let me know if you need any other details.