https://community.sony.lt/t5/xperia-archive/battery-upgrade/m-p/3090320#M278242 <P>there isn't an official extended battery for xperia L and there isn't a mugen battery for this phone</P> Wed, 18 Sep 2013 20:46:00 GMT Cot88 2013-09-18T20:46:00Z https://community.sony.lt/t5/xperia-archive/battery-upgrade/m-p/3090319#M278241 my phone doesn't long even up to 3 hrs on heavy net surfing on 2g..can I upgrade my battery to may be 2000 mAh??? Wed, 18 Sep 2013 19:46:08 GMT https://community.sony.lt/t5/xperia-archive/battery-upgrade/m-p/3090319#M278241 abhirambecool 2013-09-18T19:46:08Z https://community.sony.lt/t5/xperia-archive/battery-upgrade/m-p/3090320#M278242 <P>there isn't an official extended battery for xperia L and there isn't a mugen battery for this phone</P> Wed, 18 Sep 2013 20:46:00 GMT https://community.sony.lt/t5/xperia-archive/battery-upgrade/m-p/3090320#M278242 Cot88 2013-09-18T20:46:00Z