A smartphone is a portable computer device that combines mobile telephone functions and personal computing functions into one unit. This would be fine, if it didn’t mean that the low battery pop-up didn’t show up every single time it dipped above or below 20% or 10%. A person using a Samsung Galaxy S3 smartphone. More than likely I’ll slap it on the back of my phone at 20%, and it will basically hover between 10 and 30% until either the pack dies, or the phone dies and the case can’t put off enough power to boot the phone back up. If my phone is being used or warm, it *might* get up to 50% if I’m lucky. If my phone is cool, and barely being used, it can charge my phone from 20% up to somewhere around 85 to 90%. ![]() But my 12 Mini gets warm under even the slightest of loads, which makes the battery pack useless. I completely understand why this is done, because wireless charging creates heat, and heat is not good for the battery. Honestly, my biggest problem with the MagSafe battery pack, and to be fair pretty much most MagSafe accessories, is that if your phone is heated up at all, they basically become useless. It's still not as quick as the 15W MagSafe charging, but it is equivalent to the fastest available Qi charging speeds on the iPhone. When plugged in to a Lightning cable, the MagSafe Battery Pack can charge at the full 15W, but that is not possible when it is used without a power source.Īs of now, those who install the firmware update can charge their compatible iPhone 12 and iPhone 13 models at a faster 7.5W rate. When the MagSafe Battery Pack was released in July 2021, many users were disappointed to find that it would charge at a maximum of 5W while on the go as other MagSafe accessories can charge at 15W. iOS 17.2.1 is available now for iPhone XS and. iOS 16.7.3 is Apple’s latest iOS 16 upgrade and it’s available to download right now if you own an iPhone 8, iPhone 8 Plus, an iPhone X, or a newer iPhone still running iOS 16. You will need version 2.7.b.0 to get the 7.5W charging. Apple released iOS 17.2.1 on Tuesday to address issues found in the previous update, iOS 17.2, which arrived with the Journal app earlier this month. You can check to see which firmware version your MagSafe Battery Pack is running by attaching it to an iPhone and then going to Settings > General > About > MagSafe Battery Pack. ![]() Apple suggests users attach a Lightning cable to a MagSafe Battery Pack and then plug in the USB side to an iPad or Mac to initiate the update process. Updating the MagSafe Battery Pack can be done by attaching it to an iPhone and waiting (a process that can take up to a week), or using a Mac or an iPad to update within five minutes. In an support document, Apple says that MagSafe Battery Pack owners can update their firmware to the new 2.7.b.0 release to get the faster 7.5W charging capabilities. Apple yesterday released a firmware update designed for the MagSafe Battery Pack, and it turns out the new firmware enables 7.5W charging while on the go, up from the previous 5W limit. Gadgets Gadgets Features How to update Apple's MagSafe Battery Pack to charge your iPhone faster By Britta O'Boyle Updated Here's how to update your Apple MagSafe Battery Pack to.
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