It seems to me that treating the frame containing these components as just another module is reasonable enough. That said, the battery is the number one item I

It seems to me that treating the frame containing these components as just another module is reasonable enough. That said, the battery is the number one item I want to be easily replaceable. Not only is it a big help to be able to carry spares, but Li-ion batteries degrade over time and put a limit on the useful life of a device even if its capabilities still suit the user.