inputs.text: review year usage - originally bought power pack trip seas 3 weeks used nearly everyday not flying thing last day mainly used action cam cell phone action cams battery life 2hrs power pack able capture 7 hrs would charge unit night till 4 indicator bars filled roughly 2hrs 1 bar little longer dead usage diminished trip used twice week able 8 months noticed power pack bulging months unit finally stop functioning unit popcorned point cover plate top surface popped disassehembled unit find 1 batteries inside unit inflated twice size 2nd battery seehem normal got great price not complaining much would like life unit