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Introduction

Remove the battery in your Nintendo 3DS to replace it with a new one.

  1. Unscrew the four Phillips #00 screws along the top of the back cover.
    • Unscrew the four Phillips #00 screws along the top of the back cover.

    • The screws are held in place by locking washers, and will not come out of the back cover.

    • The comments section is full of unlucky souls who will tell you that the screws here through step 4 will strip incredibly easily. Press down fairly hard, and go slow.

  2. Hold the device in one hand and turn it over. Grab the top edge of the back cover with your opposite hand so that the cover does not fall back into place.
    • Hold the device in one hand and turn it over.

    • Grab the top edge of the back cover with your opposite hand so that the cover does not fall back into place.

    • Flip the 3DS over again so that the back cover is facing up.

    • Pull the back cover up and away from the rest of the device to remove it.

  3. Insert a plastic opening tool into the notch in the lower case above the battery. Pry the battery up with the plastic opening tool. Grab the top edge of the battery and lift it out of the lower case.
    • Insert a plastic opening tool into the notch in the lower case above the battery.

    • Pry the battery up with the plastic opening tool.

    • Grab the top edge of the battery and lift it out of the lower case.

Conclusion

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

19 other people completed this guide.

David Hodson

Member since: 04/13/2010

135,273 Reputation

127 Guides authored

3 Comments

Where do you buy a new battery from for your nintendo 3ds?

Midori Neko - Reply

Amazon or eBay are your friend!

Also Nintendo store sells it

Alberto -

Easy as pie. Thanks for writing this guide!

3DRepairMan - Reply

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