Enjoy 38 hours video playing time for 3Gs iPhone and 1st, 2nd and 3rd generation itouch
Compatible with all generations of iPhone
Boost 3G iPhone video play time up to 38 hours (with speaker on), with 400% of backup 3G iPhone battery life
Boost 3G iPhone internet time to 38hours, audio time up to 180 hours
Ultra light weight 130g or 4.6 ounces, dimensions: 3.9″x2.2″x0.6″

Product DescriptionUp to 38 hours non-stop 3G iPhone movie playing time imp500, the most powerful 3Gs iPhone iTouch External Backup Li-ion battery will extend your 3Gs iPhone iTouch movie time up to 38 hours total 400% of 3Gs iPhone battery life! This is ultra powerful and reliable Li-ion 3Gs iPhone backup battery power pack, which can immediately add 38+ hours video playinng and 180 hours Audio playing time to your 3G and 3Gs iPhone, iTouch and iPod classic MP3 player, which is the l… More >>
New Trent IMP500 3G 3Gs iPhone & 3rd Generation iTouch & all generations ipod 5000mAh External Backup Battery