According to the Akihabaranews”Announced at 50,000 Yen on this this 19” 1366×768 LCD TV comes with a removable internal battery capable to deliver up to 5h of continuous play time as well as coming with a 1Seg Digital TV Tuner in order to be completely autonomous. To make this easier, Toshiba has also including a “Peak Shift” button on the 19P2 remote control to easily switch the TV from AC to Battery mode. If necessary you can purchase additional batteries separately at 7,000 Yen each.
The 19P2 will be available this summer in Japan and comes with a LED backlight panel with a 1000:1 contrast ratio, as well as one HDMI port and the usual D4 Japanese input”.
Source : akihabaranews