iFixit's teardown of Quest 3 reveals that the battery takes up a huge portion of the internal space
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iFixits Meta Quest 3-Teardown Can you Replace the Batter? #metaquest3 #metaquest #ifixitteardown
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iFixit Meta Quest 3 Teardown : r/OculusQuest
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Battery relocation seems possible on quest 3, amazingly comfortable :) : r/OculusQuest