How Long Will Iphone Battery Last. A new iPhone X comes with a 2617 mAh battery with an estimated battery life of 11 hours a day from a full charge. 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.
An iPhone with a five-year-old battery might only be able to go six to. Thats not too bad. Up to 8 hours on 3G up to 10 hours on LTE up to 10 hours on Wi-Fi.
About 10 to 17 hours for all phones.
Actual results will vary. The original battery in your iPhone can last a very very long time. Here is a more detailed overview of what battery life you can expect when buying a second hand iPhone X. About 10 to 17 hours for all phones.
