Reblogged by kornel ("Kornel"):
rauschma@fosstodon.org ("Axel Rauschmayer") wrote:
Tip for iPhone 15—you can limit charging the battery to 80%, to prolong its life: https://support.apple.com/en-us/HT210512#limit
Important caveat (that stumped me initially): “With 80% Limit enabled, your iPhone will occasionally charge to 100 percent to maintain accurate battery state-of-charge estimates.”