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   iPhone

   The iPhone features an internal rechargeable battery. ... These kits often include a small screwdriver and an instruction leaflet, but as with many newer iPod models the battery in the original iPhone has been soldered in.
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   iPhone OS

   iPhone OS (known as OS X, OS X iPhone[citation needed] or iPhone OS X in its early history) is a mobile operating system developed and marketed by Apple Inc. ... The screen has a status bar across the top to display data, such as time, battery level, and signal strength.
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   iPhone recycling

   Recycling an iPhone at the end of its useful life is the practice of reusing the phone or its components, or dismantling them for safe extraction of constituent materials in compliance with environmental regulations and best practices, rather than disposing of them in one's trash or in a landfill. ... Environmental advocacy group Greenpeace claims that the soldering of the iPhone battery into its handset hinders its being recycled.
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   List of iPhone OS devices

   This is a list and comparison of iPhone OS devices designed and marketed by Apple Inc. ... | Power | Built-in rechargeable lithium-ion polymer battery |
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   List of iPhone and iPod Touch models

   This is a list and comparison of iPhone and iPod Touch models, two portable consumer electronics devices designed and marketed by Apple Inc. ... Battery life
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   iPod Touch

   The iPod Touch (trademarked, marketed and stylized as iPod touch and sometimes colloquially called the iTouch) is a portable media player, personal digital assistant, and Wi-Fi mobile platform designed and marketed by Apple Inc. ... ↑ "iPhone and iPod touch: Charging the battery".
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   iTunes Remote

   iTunes Remote (also known simply as Remote) is a software application made by Apple Inc. for the iPhone OS that allows for remote control of any iTunes (7.7+) library in an area with Wi-Fi connectivity. ... Furthermore, utilizing Remote to control an iTunes library results in a faster loss of battery power for the iPhone or iPod touch.
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   iPod

   The iPod is a portable media player designed and marketed by Apple and launched on {{#dateformat:October 23, 2001}}. ... ↑ "iPhone and iPod touch: Charging the battery".
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   Bose digital music systems

   Bose has 3 main digital music categories: Computer speakers, the SoundDock and the SoundLink. ... | Version | Dock Connection | AUX In | Battery | iPhone Certified | Video Out | Upgradable Dock | Dual Voltage |
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    Underclocking

    "Underclocking" also known as "Downclocking" is the practice of modifying a synchronous circuit's timing settings to run at a lower clock rate than it was specified to operate at. ... Most smartphones and PDAs such as The Motorola Droid, Palm Pre, and Apple's iPhone, iPhone 3G, and iPhone 3GS use the "underclocking" of a more powerful processor, rather than the full clocking of a less powerful processor, to maximize battery life.

Explore the following pages on Powerset:

• iPhone,
• iPhone OS,
• iPhone recycling,
• List of iPhone OS devices,
• List of iPhone and iPod Touch models,
• iPod Touch,
• iTunes Remote,
• iPod,
• Bose digital music systems,
• Underclocking

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