bombardment life is one of the most significant factors when choosing which iPhone to buy .
measure iPhone battery life in straightforward hours of real - world usage ( as Apple likes to do ) is not an accurate metric unit for equivalence purposes as so many use and environmental factor play a part .
Here at Macworld we run our own shelling living psychometric test , which should give you a more accurate histrionics of how long the battery in your iPhone will last . In the board below you’re able to see battery life ( in bit ) .
Another way to stake battery life is to look at the technical specification to find out the battery capacities of each iPhone . Unfortunately , Apple is notoriously closelipped about these battery specification , in the main because smartphones from rival such as Samsung gas much larger bombardment capacities . The only way to name the barrage capacities is by ripping the battery out of the phone and checking the specifications print there .
Below you will find a list and account of the battery capacities of every iPhone from 2007 ’s original iPhone to the very latest iPhone 16 series , let in the iPhone 16e .
iPhone battery life tests
This chart usher that there is a clear and impressive increase in battery sprightliness over time . assault and battery capacity has grown significantly , almost doubling from the iPhone 8 to the iPhone 16 . But barrage living has extended much more than that , with the iPhone 16 start the same test , at the same brightness , lasting over five times as long as the iPhone 8 ! Bear in mind that screen size of it has increased quite a bit over this time , too .
For more detail about our barrage fire life tests of every iPhone from the iPhone X to the iPhone 16 Pro Max see : How much the iPhone ’s battery life has meliorate .
iPhone mAh and Wh: what’s the difference?
We can search at the straight proficient specifications to find out the battery capacity of each iPhone , but as remark above , to do so requires opening up the iPhone to see the details on the electric battery itself .
Battery mental ability is mensurate in eitherMilliamp Hours(mAh ) orWatt Hours(Wh ) .
Milliamp hour are a measure of electric charge , while a watt - hour is equal to one watt of energy use up for one hr of meter . And it is the energy go through that weigh when we ’re measuring actual battery lifetime .
Learnhow to properly commove a phone bombardment .
Wh is a more accurate and ordered path to compare the full amount of energy that standardized types of batteries can hive away .
And it ’s all about the battery voltage , which mAh ignore , which settle the wattage ( power ) of a battery .
If the mAh is the same , the higher the potential , the great the actual stored baron .
volt ( V ) are a measure of electric pressure . Amps ( A ) are a measure of current . Multiply V x A and you get Watts ( W ) that are a measure of power . SoV × A = W.
you could convert watt hours ( Wh ) to milliamp hours ( mAh ) using this formula:(Wh XTC 1,000 ) divided by V = mAh .
The Li batteries that power most portable electronics have a voltage of about 3.6V , but some extraneous battery packs ( such as Apple ’s 7.62V MagSafe Battery Pack ) boast a higher electromotive force , which means they actually carry more great power than their mAh implies .
Here we list the battery capacity of every iPhone ever discharge in both mAh and Wh .
iPhone battery capacities
Here is the mAh and Wh for every iPhone ever made .
Check out thebest iPhone chargersandUSB - vitamin C iPhone charge cablesin our test result .
Is your iPhone assault and battery survive up to its voltage ? Find outHow to check iPhone barrage fire health and find out how and when to replace it .
catch an iPad ? Read12 power tips for prospicient iPad bombardment life