Few brand new Yoobao 11200mAh for sale at $78/pc and $210 for 3/pc. able to charge at least 4 times for iphone 4 and galaxy S2. comes with multiple charging tip for iphone, samsung, nokia, etc... Cash and carry @ Orchard/ Toa Payoh/ Bishan or Ang Mo Kio Mrt sms Chong @ 90218013