Unfortunately, the warranty would not be able to cover any items that are lost. I would be happy to provide you with this link, which further explains the warranty guidelines, as well as the section which explains what the warranty is not able to cover here. You would need to see about purchasing a replacement charger instead.
Hey, @Keke0298 and @Aidbot100! We know how sad you must have been when you realized that your Quest 2's battery did not charge even after attempting the posted troubleshooting. We want to get you back to VR gaming as soon as possible.
We would like for you to attempt the following:
Please let us know if any of these helped.