That is the full product opened and studied!

In this instance, the case is no longer repairable. A new case would be required to replace the original one.

Replacing the battery would require a soldering kit. To check if the product still functions correctly, the individual connection on the PCB would have to be checked with a voltmeter.

The device comes with a charging dock for upto 10 devices, but the micro-USB port should allow direct connectivity with computers for data transfer and charging.