Complex sentence: In a market much more sensible to energy consumption and autonomy like that of ereaders, it is proved that battery life is not what advertised by Irex; also with the new 1.6 firmware, users are measuring about 12 hours of use.
Split into simpler sentences: In a market much more sensible to energy consumption and autonomy like that of ereaders, it is proved that battery life is not what advertised by Irex. Also with the new 1.6 firmware, users are measuring like 12 hours of use.