When Apple originally launched the MagSafe Battery Pack it could cost an iPhone at just 5W, comparing badly to rival magnetic battery packs that cost at 7.5W. Code has eleven people "Alpha Numeric" in character. First four figures represent bank, fifth character is default "0" still left for upcoming use https://power-bank-for-iphone53963.frewwebs.com/27263004/laptop-power-bank-no-further-a-mystery