Where can I get my iPhone battery replaced?

Submitted by wufei on Mon, 06/03/2019 - 12:01
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To get a new battery, log on to Apple's support site, and then select iPhone, thenBattery, then Battery replacement. If you live near an Apple store or authorized repair shop such as Best Buy, select one and make an appointment. (Call ahead to third-party shops to make sure they'll honor the $29 offer.)

Why are lithium ion batteries used in phones?

Submitted by wufei on Mon, 06/03/2019 - 12:00
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Because of the inherent instability of lithium metal, especially during charging, research shifted to a non-metallic lithium battery using lithium ions. ... The high cell voltage of 3.6 volts allows battery pack designs with only one cell. Most of today's mobile phones run on a single cell.

What is the best battery?

Submitted by wufei on Mon, 06/03/2019 - 11:59
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The Best Rechargeable AA and AAA Batteries

  • Our pick. Energizer Recharge Universal. The best rechargeable AA battery. ...
  • Runner-up. Panasonic Eneloop. A good AA when it's on sale. ...
  • Also great. AmazonBasics AAA Rechargeable Batteries. A good deal on AAA batteries. ...
  • Also great. Panasonic Power Pack (K-KJ55MBS66A) The best charger, with batteries.

How do I prolong battery life?

Submitted by wufei on Mon, 06/03/2019 - 11:50
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13 tips to extend the lifespan of your phone battery

  1. Understand how your phone battery degrades. ...
  2. Avoid fast charging. ...
  3. Avoid draining your phone battery all the way to 0% or charging it all the way to 100%. ...
  4. Charge your phone to 50% for long-term storage. ...
  5. Tips to extend battery life. ...
  6. Turn down the screen brightness. ...
  7. Reduce the screen timeout (auto-lock) ...
  8. Choose a dark theme.

Why is my iPhone battery draining so fast all of a sudden?

Submitted by wufei on Mon, 06/03/2019 - 11:49
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The apps that are not updated, at times stand considerable for sudden iPhone battery dropping. ... In addition, an outdated app will work improperly and lead tosudden draining of power. Therefore, just open 'App Store' in your device and tap on 'Update All' at the top to update your apps.