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OBD devices do not have any compatibility list. As this is fairly simple model, that just plugs in via OBD port but is not capable to read OBD parameters.
You should not worry. Unless You leave Your vehicle unused for very long periods of time it should not discharge vehicle's battery. You can always configure sleeps modes if You want for the device to use less power. You can look up Technical details here: https://wiki.teltonika-gps.com/view/FMB010_General_description