Rebuild service for a MB13 Pentax battery pack. The performance of our battery packs is equal to that of a brand new battery from the OEM but at a fraction of the cost. Get your MB13 battery rebuilt by us and it will work as good as new when we are done. We have the latest in test equipment to insure that you receive the highest quality battery pack possible. All of our assembly is done in the USA with American labor. Buy from us and buy with confidence. Our trained technicians work on Pentax brand batteries each day. We build and rebuild all types of Pentax brand batteries so if you cannot find the one you need please contact us. Don't wait any longer. Send your MB13 battery pack in to us for repair today!