Article Tags Qualcomm unveils improved battery charging technology February 21st, 2013 SpareOne with mobile phone which has a "sleep time" of 15 years January 12th, 2012 1 comments Nokia confirms mobile battery issue August 14th, 2007 Mobile Charging Station August 17th, 2004 Fuel-Cell-Powered Mobile Phones for Terrestrial Digital TV August 13th, 2004 Soon, mobiles to run on your body's energy August 5th, 2004 June 21st, 2004