What you need
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With the exposed sides of the battery cells facing down, slide the battery cable under the lip of the ear cup so it sits on top of the charging port.
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Place both battery cells into their recesses.
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Use a Torx Plus 3IP screwdriver to install the three screws securing the battery cells:
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Two 4.0 mm‑long screws
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One 7.0 mm‑long screw
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Use a spudger or your fingers to press down and connect the battery press connector.
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Slide the battery connector cover's two tabs into their slots and lay the cover in place.
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