5G Technology World

  • 5G Technology and Engineering
  • FAQs
  • Apps
  • Devices
  • IoT
  • RF
  • Radar
  • Wireless Design
  • Learn
    • 5G Videos
    • Ebooks
    • EE Training Days
    • FAQs
    • Learning Center
    • Tech Toolboxes
    • Webinars/Digital Events
  • Handbooks
    • 2024
    • 2023
    • 2022
    • 2021
  • Resources
    • Design Guide Library
    • EE World Digital Issues
    • Engineering Diversity & Inclusion
    • Engineering Training Days
    • LEAP Awards
  • Advertise
  • Subscribe

What The Tech? 4 iPhone Battery Misconceptions

By Janine E. Mooney | June 23, 2016

Get the (iPhone) facts straight! Below I uncover four common Apple iPhone battery misconceptions.

Misconception 1: You should completely drain your iPhone’s battery before re-charging it.

Fact: Apple’s iPhone uses a Lithium-Ion battery, as opposed to the old type of battery, made of nickel cadmium. Lithium-Ion batteries are resilient, and they’re smart, so realistically you can charge them whenever you’d like. In order to extend the life of your battery, however, you’ll want to use the 40-80 rule whenever you can.

Misconception 2: You shouldn’t charge your battery overnight.

Fact: Your battery uses fast charging to quickly reach 80 percent of its capacity, then switches to slower trickle charging. This process not only lets you get out and about sooner, it also extends the lifespan of your battery. You shouldn’t leave your iPhone plugged in at all times, as it does affect your battery life a little bit, but it’s surely not going to ruin your battery.

Misconception 3: Disabling WiFi and Bluetooth will improve battery life.

Fact: This will help improve battery life a little, but these settings do not use as much battery as one may think. In the past, experts recommended turning off WiFi and Bluetooth when not in use, but these technologies are actually very energy efficient nowadays, so it is really not necessary.

Misconception 4: Closing out of open apps will improve battery life.

Fact: Even I was surprised by this one (and am completely guilty of believing this misconception). A huge myth among iPhone users, the process of closing and re-opening an app actually uses more battery than just leaving them running in the background. You should not go through and quit every app you open multiple times a day. There is, however, an exception to this rule. Apps that are actively doing something, such as navigation apps or playing music (i.e. Spotify or Pandora), should be paused as they will drain the battery, but even still, there is no reason to quit them completely.


Filed Under: RF

 

Next Article

← Previous Article
Next Article →

Related Articles Read More >

RemCom Wireless InSite 4.0
Software simulates RF conditions from the Earth to the Moon
FAQ on the Butler matrix for beamforming: part 2
10 GHz RF cables feature double shields
Test wireless signal to 110 GHz with this 1-mm cable

Featured Contributions

  • Overcome Open RAN test and certification challenges
  • Wireless engineers need AI to build networks
  • Why AI chips need PCIe 7.0 IP interconnects
  • circuit board timing How timing and synchronization improve 5G spectrum efficiency
  • Wi-Fi 7 and 5G for FWA need testing
More Featured Contributions

EE TECH TOOLBOX

“ee
Tech Toolbox: Internet of Things
Explore practical strategies for minimizing attack surfaces, managing memory efficiently, and securing firmware. Download now to ensure your IoT implementations remain secure, efficient, and future-ready.

EE LEARNING CENTER

EE Learning Center
“5g
EXPAND YOUR KNOWLEDGE AND STAY CONNECTED
Get the latest info on technologies, tools and strategies for EE professionals.

Engineering Training Days

engineering
“bills
5G Technology World
  • Enews Signup
  • EE World Online
  • DesignFast
  • EDABoard Forums
  • Electro-Tech-Online Forums
  • Microcontroller Tips
  • Analogic Tips
  • Connector Tips
  • Engineer’s Garage
  • EV Engineering
  • Power Electronic Tips
  • Sensor Tips
  • Test and Measurement Tips
  • About Us
  • Contact Us
  • Advertise

Copyright © 2025 WTWH Media LLC. All Rights Reserved. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of WTWH Media
Privacy Policy

Search 5G Technology World