Apple’s newly launched battery cases for the iPhone XS and XS Max have extra battery capability than any of Apple’s prior circumstances. The Verge initially reported that the circumstances’ battery capability was the smallest but, however that data was incorrect.
Strictly talking, the brand new Apple circumstances have the bottom mAh score, at 1,369mAh. However that’s as a result of as an alternative of utilizing a single giant cell (just like the iPhone 7 battery case’s 2,365mAh battery or the iPhone 6 case’s 1,877mAh), Apple is utilizing two battery cells wired in sequence, which retains the web amperage the identical however lets it enhance the voltage to eight.7V, dramatically increased than the estimated three.8V that the older circumstances output energy at.
Due to that distinction in voltage, it’s higher to have a look at the whole energy output in Wh (1 Watt = 1 Volt x 1 Amp) for instantly evaluating the three Apple circumstances: 10.1 Wh on the brand new case, in comparison with 7.13 Wh on the unique iPhone 6 mannequin, and eight.98 Wh on the iPhone 7 model. (For a extra detailed breakdown as to why it is a higher metric for evaluating batteries, take a look at The Wirecutter’s guide here.) So, on the finish of the day, the brand new circumstances ought to provide extra energy than the outdated ones did, and do it extra effectively.
We nonetheless don’t know the battery capability of the iPhone XR case, however Apple’s battery life estimates recommend it’ll be just like the XS and XS Max. Apple is claiming as much as 75 % additional utilization time for these new battery circumstances, though we now have but to check these claims. These new battery circumstances function bodily larger humps than the earlier ones, maybe because of the additional room wanted for wi-fi charging.
All three circumstances price $129 and are available in black or white.
Correction January 16th, 5:00PM ET: Apple’s new battery circumstances provide extra energy than earlier ones. This text initially acknowledged that the battery capacities have been smaller, which isn’t solely right primarily based on how the circumstances are designed. We remorse the error.