Introduction
If you need to replace the battery in your Oral-B Series 6 toothbrush, follow this guide to access the internal battery compartment. Since the battery powers all functions, replacing it can extend the life of your toothbrush if it no longer holds a charge.
You won’t need to do any advanced steps, but take care when handling the spring and internal components to avoid damaging them.
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Carefully push the internal mechanisms out through the opening left by the removed bottom cap.
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Conclusion
To reassemble your device, follow these instructions in reverse order.
