<ul><li>Nintendo will introduce a battery preservation mode with the upcoming Switch 2 that limits the charge to 90% to maintain battery health.</li><li>The feature aims to prevent degradation of rechargeable lithium batteries, common when constantly kept at full charge.</li><li>Similar concepts exist in smartphones and Valve's Steam Deck, providing users with the option to prioritize battery longevity over maximum playtime.</li><li>Users can activate the 'Stop Charging Around 90%' toggle in the system settings of the Switch 2 upon its release on June 5.</li></ul>

The Switch 2 has a mode that caps battery charge at 90 percent

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