inputs.text: true power iv pro iphone backup battery true power - claims made advertisehements 5 different battery backups iphones bought used exaggerate many charges iphone make one no different charge ehempty one get one full charge 20 batteries 1900mah takes 1 12 hours fully charge ehempty \\true power\\ battery encases iphone nicely convenient continuing use iphone whilst charging battery 60 based value convenience money think best money spent \\angry bird\\ battery wife not told send back worth one 5 bought cheap useless wife told return solarcharging battery allinall battery pack functions correctly least