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OSI Battery Replacement


We have listed all of our OSI door lock battery replacements below by both battery part numbers and OSI door lock part number. All OSI door lock battery packs sold by High-Tech Battery come with a six-month replacement warranty. We highly recommend using your original OSI battery pack part number to find the correct replacement on our site.

If you need assistance finding the correct OSI door lock battery for your application, feel free to give us a call toll-free at 1-877-775-4381 or send us a message through our contact us page.