Features like being able-bodied to check its charge floor right in iOS and charging that automatically start out when the assault and battery ’s attached to an iPhone made theApple MagSafe Battery Pack our top choice last year , but we did lament its slow charging speeds when unplugged : alimitation that Apple has improvedwith arecent firmware update .
Competing MagSafe batteries like theMophie Snap+ Juice Pack Miniand the Zens Magnetic Dual Powerbank both handle to muster 7.5W appoint speeds . When plugged into a power generator ( swell than 20W ) , the Apple MagSafe Battery Pack can in reality charge an iPhone at 15W through its magnetic connexion , but that neutralise the portability afforded when cutting the cord , which then tailor the Apple battery ’s charging fastness down to just 5W.
But according to a recent update to the “ How to use your MagSafe Battery Pack”support page on the Apple site , a late microcode update to interpretation 2.7 now advance the Apple MagSafe Battery Pack ’s portable pep pill up to 7.5W , lay it on par with the contention .
Photo: Andrew Liszewski - Gizmodo
Heat is an unwanted byproduct of radio receiver charging that not only wastes tycoon , but can also reduce a battery ’s longevity and capacity , which is one of the cause Apple originally limited charging speed to 5W. Apple does n’t go into details about what has change in the v2.7 microcode update to move out this limit , but it ’s either stopped worrying about the heat generated by faster charging , or it ’s introduced some Modern ways to extenuate it through the update .
With the Apple MagSafe Battery Pack attach to your MagSafe - compatible iPhone , you could check its firmware interlingual rendition by opening iOS ’ configurations and going to General > About > MagSafe Battery Pack , which should look beneath “ Carrier Lock ” info . According to Apple , its MagSafe Battery Pack should automatically update itself when attached to an iPhone with an internet connection , but it could take about a week for that to bechance as the update undulate out . For the less affected role , Apple ’s documentation pageclaims that users can also “ plug one end of a Lightning to USB cable into the Lightning connector on your electric battery plurality , and the other end into your Mac or iPad ” which should download and set up the firmware update in about five hour , but so far we have n’t had any succeeder taking that route .
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