Google 4 Manual Book page 14

• The travel adapter varies by country
or region.
• Use only the travel adapter and Mi­
cro USB cable that come with your
Nexus 4. Using a different travel
adapter or cable may damage your
phone.
• The input voltage range between
the wall outlet and this travel adapt­
er is AC 100V–240V, and the travel
adapter's output voltage is DC 5V,
2A.
• Charging your phone through a USB
cable attached to another device,
such as a laptop computer, takes
longer than charging with a travel
adapter.
• Nexus 4's battery can't be removed.
Don't attempt to open the phone.
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