How Long Should Iphone 4 Battery Last. Apple says that the batteries in its devices will maintain up to 80 of their original charge capacity through a high number of battery charge cycles. When iPhone 6 was released last 2014 Apple claimed that the device is equipped with a battery that is 25 more longer lasting compared to the iPhone 5s.

The iPhone X out in 2017 contained a 2716 mAh battery that Apple claimed would allow the phone to last. AnandTechs Anand Lai Shimpi was highly satisfied with the battery life of the iPhone 4. Rechargeable lithium-ion technology currently provides the best technology for your device.
After two years your iPhones battery health will decline as according to physical lawsnot some nefarious plan by Apple.
Typically with only using a half. The maximum battery life for each iPhone model can vary considerably depending on how it is used -- for phone calls Internet use over 2G 3G or 4G networks Internet use over Wi-Fi music playback and video playback for example. Compared with older generations of battery technology lithium-ion batteries charge faster last longer and have a higher power density for more battery life in a lighter package. Now i know there are a lot of factors involved due to usage but i just want to know how long does your iPhone 4.

