The utility model relates toasolar energybatterystructure which comprises a crystalsiliconbattery, on the topof which a convexlensused tofocus the sunlight is arranged.
Just 12.2mm slim (measurement excludes lens cover), which is smaller than the thickness of a standard AA-size battery, the Cyber-shot TX55 is the world's thinnest camera in its class (among cameras with an optical anti-shake function).