Why Is My New iPhone 18 Pro Max Battery Draining So Quickly?
I sell iPhones, and the first iPhone 18 Pro Max sold at my store was a 256GB black model with a physical SIM. The customer was initially happy,…
Apple battery
Why is the iPhone 18 Pro Max battery lasting only 19 hours?
I sell iPhones, and the first iPhone 18 Pro Max sold at my store was a 256GB black model with a physical SIM. The customer was initially happy,…
Why does my iPhone battery percentage jump around near 20%?
My iPhone 14 behaves strangely when the battery drops to around 20%. The low-battery warning appears repeatedly, and when I plug it in, the percentage jumps to 22%…
What does 77% battery health mean on an iPhone 12 Pro?
I checked my iPhone 12 Pro and its maximum battery capacity is down to 77%. It also says the battery is significantly degraded. Does that mean the phone…
What does 77% battery health mean on an iPhone 12 Pro?
I checked my iPhone 12 Pro and its maximum battery capacity is down to 77%. It also warns that the battery is significantly degraded. Does this mean the…
Is 97% battery health after 257 cycles normal?
I've been using my iPhone 17 Pro since October 24, 2025. I usually charge it with a 5W charger, keep Optimized Battery Charging enabled, and try not to…
Does Using a MacBook Air While Plugged In Add Battery Charge Cycles?
If I leave my MacBook Air connected to its standard 30W charger while using it for moderate tasks like web browsing and editing files, will that increase the…