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Sportline Duo 1010 Battery Replacement

  1. Sportline Duo 1010 Battery Replacement, Remove the back cover: step 1, image 1 of 1
    • Remove the 4 Phillips #00 screws from the back

    • The back cover is still held down by the rubber wrist straps, so pull both straps apart while lifting up the cover

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  2. Sportline Duo 1010 Battery Replacement, Unclip the metal latch: step 2, image 1 of 2 Sportline Duo 1010 Battery Replacement, Unclip the metal latch: step 2, image 2 of 2
    • Press down on the battery with your finger during this step to stop the internals from coming loose.

    • With a pair of tweezers, pull the metal latch away from the plastic clips. You should hear a click and the latch will lift up.

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  3. Sportline Duo 1010 Battery Replacement, Swap the battery: step 3, image 1 of 1
    • Carefully lift out the old battery

    • Replace with a fresh CR2032 battery, you can find these in most supermarkets

    • Push down on the latch to secure the new battery. Make sure the time is now shown on the watch - if not, remove the battery, wait and try again.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

Make sure the back plate is properly secured and in the right orientation, otherwise the watch won't be water resistant.

Chris P. Croutonne

Member since: 07/19/25

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