Google Nexus One Unlocked Phone with Android - No Warranty (Black) 1400 mAH battery Charges at 480mA from USB, at 980mA from supplied charger Talk time Up to 10 hours on 2G Up to 7 hours on 3G Standby time Up to 290 hours on 2G Up to 250 hours on 3G Internet use Up to 5 hours 3G Up to 6.5 hours on Wi-Fi Video playback Up to 7 hours Audio playback Up to 20 hours ProcessorQualcomm QSD 8250 1 GHz