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SAFFUN Wireless N64 Controller Battery Replacement

Introduction

Use this guide to replace the battery in the SAFFUN Wireless N64 Controller.

If the battery is swollen, stop and use caution. Review the guide on handling swollen batteries before proceeding.

What you need

  1. SAFFUN Wireless N64 Controller Battery Replacement, Back Plate: step 1, image 1 of 1

    • Before you begin, make sure the controller is disconnected and the LED indicator light is off.

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  2. SAFFUN Wireless N64 Controller Battery Replacement: step 2, image 1 of 2 SAFFUN Wireless N64 Controller Battery Replacement: step 2, image 2 of 2

    • Use a Phillips #1 screwdriver to remove the seven 9.3 mm screws from the backplate.

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  3. SAFFUN Wireless N64 Controller Battery Replacement: step 3, image 1 of 2 SAFFUN Wireless N64 Controller Battery Replacement: step 3, image 2 of 2

    • Use a Phillips #1 screwdriver to remove the two 9.3 mm screws.

    • Use a screwdriver with a shaft length of at least 60 mm to reach the deep-set screws.

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  5. SAFFUN Wireless N64 Controller Battery Replacement: step 4, image 1 of 3 SAFFUN Wireless N64 Controller Battery Replacement: step 4, image 2 of 3 SAFFUN Wireless N64 Controller Battery Replacement: step 4, image 3 of 3

    • Slide an opening pick along the edge of the rear cover to release the clips.

    • Gently remove the back plate from the controller.

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  6. SAFFUN Wireless N64 Controller Battery Replacement, Battery: step 5, image 1 of 2 SAFFUN Wireless N64 Controller Battery Replacement, Battery: step 5, image 2 of 2

    • Carefully remove the battery from the holder.

    • Don't rip out the wires. The battery is still attached to the controller.

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  7. SAFFUN Wireless N64 Controller Battery Replacement: step 6, image 1 of 2 SAFFUN Wireless N64 Controller Battery Replacement: step 6, image 2 of 2

    • Remove the rumble motor and its holder.

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  8. SAFFUN Wireless N64 Controller Battery Replacement: step 7, image 1 of 1

    • Locate the power supply unit (PSU) on the motherboard shown by the red square.

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  9. SAFFUN Wireless N64 Controller Battery Replacement: step 8, image 1 of 3 SAFFUN Wireless N64 Controller Battery Replacement: step 8, image 2 of 3 SAFFUN Wireless N64 Controller Battery Replacement: step 8, image 3 of 3

    • Squeeze the side clips on the battery connector and pull the battery cable straight out of its socket on the board.

    • Do not pull on the wires, as this can damage the connector.

    Edit
Conclusion

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

Author

with 2 other contributors

Jacob Overcash

Member since: 09/23/25

541 Reputation

4 Guides authored

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Team

Austin Community College, Team 1-3, Tijerina Fall 2025 Member of Austin Community College, Team 1-3, Tijerina Fall 2025

AUSTINCC-TIJERINA-F25S1G3

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