LG LGE960 Quick Start Guide - English - Page 8

• The travel adapter varies by country or region. • Use only the travel adapter and Micro 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 adapter is AC 100V- 240V, and the travel adapter's output voltage is DC 5V, 1.2A. • 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. If you're using a wireless charger, see the instructions that come with the charger. Important: If you use a wireless charger, you must use an approved model and only as directed. The Nexus 4 travel adapter may not generate enough current to power a wireless charger.  Nexus 4 quick start guide