How Often Should I Replace My Phone Battery. A normal battery is designed to retain up to 80 of its original capacity at 500 complete. Apples iPhones are rated for 1000 cycles meaning a full discharge and a full charge so if you use half a battery a day and charge it each night then it takes two day to do a full cycle.
After this time you should consider replacing it or being prepared for a decrease in its performance. Quite simply your phone gets less efficient each time. If your phone unexpectedly dies when the battery is 10 or higher this could be a sign of a battery worth replacing.
The battery of smartphones is one of the most essential elements that can really give real headaches.
Impractical and unrealistic yes they are. After that the battery capacity will drop by roughly 20. If you are using your iPhone for the past two years then it might have started giving you some problem in it. Replacement batteries should carry the same voltage and milliamp-hours as the original battery and should be indicated on the batterys packaging.
