Sealed on Base.

{"canonicalPath":"/v/charging-your-phone-overnight-ruins-1tva7","receipt":{"challengePrompt":"Have a counterexample or manufacturer guidance showing modern phones are damaged simply by being left plugged in overnight? Send the source and FactPage will re-check the verdict.","claim":"Charging your phone overnight ruins the battery.","confidence":"High","createdAt":"2026-06-18T09:04:49.993Z","kicker":"Overnight charging is not a battery death sentence, but heat and sitting full can speed aging.","paidAt":"2026-06-18T09:04:49.992Z","reasons":[{"body":"Modern phones use charging-control hardware and software. They do not normally keep forcing current into a full lithium-ion battery until it is “ruined.”","stance":"weakens","title":"Phones stop active overcharging"},{"body":"Lithium-ion batteries do age with charge cycles, heat, and time spent at high charge levels. Leaving a phone at 100% for many hours can add small long-term wear, especially if it gets warm.","stance":"supports","title":"Full and warm ages batteries faster"},{"body":"Apple, Google, and other makers now offer optimized or adaptive charging. These features often delay the last part of charging until near wake-up time, which shows the real issue is battery aging management, not instant,","stance":"context","title":"Manufacturers built around this habit"}],"score":32,"shareLine":"FactPage check: TWISTED — Charging overnight usually does not ruin a modern phone battery, but heat and staying full can slowly accelerate wear.","slug":"charging-your-phone-overnight-ruins-1tva7","sources":[{"publisher":"Apple","title":"Apple lithium-ion batteries","url":"https://www.apple.com/batteries/why-lithium-ion/","usedFor":"Explains lithium-ion battery aging, charge cycles, and Apple battery behavior."},{"publisher":"Apple Support","title":"Optimized Battery Charging","url":"https://support.apple.com/en-us/108055","usedFor":"Shows iPhones may delay charging past 80% to reduce battery aging."},{"publisher":"Battery University","title":"How to prolong lithium-based batteries","url":"https://batteryuniversity.com/article/bu-808-how-to-prolong-lithium-based-batteries","usedFor":"Explains why high voltage, high state of charge, and heat stress lithium-ion batteries."}],"summary":"The claim is overstated. Overnight charging does not normally “ruin” a modern phone battery because phones manage charging and stop active overcharge. The fairer version is that keeping a battery full and warm for long periods can slightly accelerate normal lithium-ion aging.","vaultCategory":"Tech","verdict":"MISLEADING"},"type":"factpage.receipt","version":"fp-receipt-v1"}