How Long Does Iphone Battery Last Before Replacement. As a hotsale iphone model a normal iphone 7 battery is designed to retain up to 80 of its original capacity at 500 complete charge cycles when operating under normal conditions. There are a number of ways to better manage your battery to extend its life.

It isnt the years that determine it though it is the cycle count. How long is your iPhone able to hold a battery charge. Take for example CNETs review of the iPhone which states that Apple is estimating one battery will last for 400 charges probably about two years worth of use Two years of use.
Replacement parts for every gadget.
The standby endurance turned out above average and thus the good but. The battery in your iPhone is capable of around 300 to 400 complete battery cycles or full charges before reaching 80 of its original capacity. Understanding the iPhone 6 Battery and What it Has to Offer. If you need a battery replacement your warranty probably bit the big one already.
