Introduction

If your Mio ALPHA 2 heat rate monitor watch is not keep charge, it is a good possibility that the battery is bad. In this guide, you will learn on how to replace the battery. Before starting, you will need small tools to open up the watch in able to replace the battery. Also, there will be small parts associated with the watch that can be lost and might be difficult to replace.

Parts

No parts required.

Remove the 4 JIS 00 6.71 mm screws.
  • Remove the 4 JIS 00 6.71 mm screws.

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Pull off the back cover of the watch after the 4 screws are removed from the first step.
  • Pull off the back cover of the watch after the 4 screws are removed from the first step.

  • Be careful not to remove the Data Strip (Brown Strip) from either chip.

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  • Use some tweezers to remove the small white clip for the battery from the circuit board.

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  • Slowly peel the battery off from the back cover of the watch.

    • There is double sided tape on the back side. Make sure to not tear up the tape. If the double sided tape is not reusable, replace with new tape.

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Finish Line

One other person completed this guide.

David Soder

Member since: 11/20/2017

119 Reputation

1 Guide authored

Team

IUPUI, Team S22-G3, Bayer Fall 2017 Member of IUPUI, Team S22-G3, Bayer Fall 2017

IUPUI-BAYER-F17S22G3

4 Members

2 Guides authored

2 Comments

What battery should I buy? Can you provide any specs about the battery itself?

Tabitha Romero - Reply

The Mio support team tells: “Unfortunatley, ALPHA 2 doesn't have replacable batteries “.

Any idea where we can buy such battery ?

vanlaetb - Reply

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