[Update] Apple Watch battery capacity (mAh & Wh) of all models and editions

Apple watch battery, Watch Series 1, 2, 3 battery capacity, generation

If you want to know the nominal power and capacity of your Apple Watch battery in mAh and Wh, then you've come to the right place. Even if you want to determine your Apple Watch model to see which series you have, which accessories are compatible with it and whether an upgrade is worthwhile, we will help you here. First of all, of course, you have to know which model of the watch you have and then you can find the battery capacity from the table below. All models of the 1st generation, the Series 1 2015, are listed Series 2 2016,  Series 3 2017, Series 4 2018, Series 5 2019, Series 6 and Apple WatchSE 2020, Series 7 2021 as well Apple Watch Series 8, Apple Watch SE (2nd Gen) and apple watch ultra from 2022 .

Apple Watch battery nominal power (mAh) and battery capacity (Wh) of all models and editions including their model number and size (38 mm and 42 mm / 40 mm and 44 mm / 41 mm and 45 mm) can be found in this post! Apple Watch Series 1, 2, 3, 4, 5, 6, 7, SE.

Apple Watch battery nominal power (mAh) and battery capacity (Wh) of all models and editions including their model number and size (38 mm and 42 mm / 40 mm and 44 mm / 41 mm and 45 mm) can be found in this post!

Apple Watch: Determine the model with the iPhone

You can use the model number to find out which Apple Watch you are using. To find the Apple Watch model number, you need to find the watch App on the iPhone that the watch is paired with. And this is how you do it:

  • Opens the Apple Watch app
  • Tap on My clock -> General -> Info
  • You look for the point in the list Model
  • The model number consists of an "A" and four digits
  • When the part number is displayed, tap Modelto find the model number

Apple Watch battery capacity in mAh and Wh

Below you will find all previous Apple Watch models (as of October 2021) and their battery capacities in mAh and Wh. When considering power banks, accessories and battery load, remember that not only the information in mAh is important, but also other values ​​of the battery (kWh), the watchOS system (consumption) and so on. Here in the blog you will find some articles on chargers, power banks and MacBook accessories that can be used to charge the watch.

Apple Watch battery capacity - overview of all models

Below you will find the model number, the nominal power in milliampere hours (mAh) and the battery power in watt hours (Wh) of the previous Apple Watch models. The model numbers, which you can find both on the housing of the devices and in the settings, help you to determine your model exactly. But here is the table with the battery capacities (mAh & Wh) of all Apple Watch Series'.

model number Nominal battery capacity battery capacity
Apple Watch (Gen 1), 38mm A1553 205 mAh 0,78 Wh
Apple Watch (Gen 1), 42mm A1554 246 mAh 0,93 Wh
Apple Watch Series 1, 38mm A1802 205 mAh 0,78 Wh
Apple Watch Series 1, 42mm A1803 246 mAh 0,93 Wh
Apple Watch Series 2, 38mm A1757, A1816 273 mAh 1,03 Wh
Apple Watch Series 2, 42mm A1758, A1817 334 mAh 1,27 Wh
Apple Watch Series 3, 38mm (GPS) A1858 262 mAh 1,00 Wh
Apple Watch Series 3, 38mm (GPS + Cellular) A1889, A1860 279 mAh 1,07 Wh
Apple Watch Series 3, 42mm (GPS) A1859 342 mAh 1,31 Wh
Apple Watch Series 3, 42mm (GPS + Cellular) A1891, A1861 352 mAh 1,34 Wh
Apple Watch Series 4, 40mm (GPS) A1977 224,9 mAh 0,858 Wh
Apple Watch Series 4, 40mm (GPS + Cellular) A2007, A1975 224,9 mAh 0,858 Wh
Apple Watch Series 4, 44mm (GPS) A1978 291,8 mAh 1,113 Wh
Apple Watch Series 4, 44mm (GPS + Cellular) A2008, A1976 291,8 mAh 1,113 Wh
Apple Watch Series 5, 40mm (GPS) A2092 245 mAh 0,944 Wh
Apple Watch Series 5, 40mm (GPS + Cellular) A2156, A2094 245 mAh 0,944 Wh
Apple Watch Series 5, 44mm (GPS) A2093 296 mAh 1,129 Wh
Apple Watch Series 5, 44mm (GPS + Cellular) A2157, A2095 296 mAh 1,129 Wh
Apple Watch SE, 40mm (GPS) A2351 245 mAh 0,944 Wh
Apple Watch SE, 40mm (GPS + Cellular) A2355, A2353 245 mAh 0,944 Wh
Apple Watch SE, 44mm (GPS) A2352 296 mAh -
Apple Watch SE, 44mm (GPS + Cellular) A2356, A2354 296 mAh -
Apple Watch Series 6, 40mm (GPS) A2291 265,9 mAh 1,024 Wh
Apple Watch Series 6, 40mm (GPS + Cellular) A2375, 2293 265,9 mAh 1,024 Wh
Apple Watch Series 6, 44mm (GPS) A2992 303,8 mAh 1,17 Wh
Apple Watch Series 6, 44mm (GPS + Cellular) A2376, A2294 303,8 mAh 1,17 Wh
Apple Watch Series 7, 41mm (GPS) A2473 284,2 mAh 1,094 Wh
Apple Watch Series 7, 41mm (GPS + Cellular) A2476, A2475 284,2 mAh 1,094 Wh
Apple Watch Series 7, 45mm (GPS) A2474 308,8 mAh 1,189 Wh
Apple Watch Series 7, 45mm (GPS + Cellular) A2478, A2477 308,8 mAh 1,189 Wh
Apple Watch SE (2nd Gen), 40mm (GPS) 245 mAh
Apple Watch SE (2nd Gen), 40mm (GPS + Cellular) 245 mAh
Apple Watch SE (2nd Gen), 44mm (GPS) 296 mAh
Apple Watch SE (2nd Gen), 44mm (GPS + Cellular) 296 mAh
Apple Watch Series 8, 41mm (GPS) 282 mAh
Apple Watch Series 8, 41mm (GPS + Cellular) 282 mAh
Apple Watch Series 8, 45mm (GPS) 308 mAh 1,19 Wh
Apple Watch Series 8, 45mm (GPS + Cellular) 308 mAh 1,19 Wh
Apple Watch Series Ultra, 49mm 542 mAh 2,094 Wh

Note on the models from the Apple Watch Series 3: since this model there has been a distinction between GPS and GPS cellular versions. The latter offer the use of the mobile network with the Apple Watch. You will see two model numbers on these editions of the watch. The first is for Europe and Asia, the second for North America. With the 2022 Apple Watch Ultra, there is no distinction as each model can use cellular.

If there is still no mAh or Wh value entered somewhere, then I have not found the information anywhere (secured). If you know a source for this, please leave a comment. Previous sources for the above table are iFixit, MacRumors, Wikipedia etc.

Due to regular updates you will also find the Apple Watch Series 4 from 2018, the Apple Watch Series 5 from 2019, the Apple Watch Series 6 and Apple Watch SE from 2020 as well as the Apple Watch Series 7 from 2021 and the Apple Watch Series 8 from here 2022. We try to keep the table up to date so that you can always find the latest values.

More about the power supply in Apple devices

I hope this post could help you if you were looking for the Apple Watch battery capacity in mAh and Wh. There aren't too many reliable sources for these values; Apple itself always keeps a low profile when it comes to exact hardware values. The sources for this article were therefore alongside Apple.com (Model numbers) above all iFixit.com and Wikipedia. By the way, if you want to know which iPad you have, click here: Determine your own Apple iPad model. And of course there is also the corresponding battery capacity for the Apple tablet: Battery capacity (mAh & Wh) of the Apple iPad models.

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1 comment

  1. Christian says:

    Hey,
    maybe you can fill the missing entries for the Apple Watch SE 40mm with the following capacity:

    https://impextrom.com/en/bateria-a2277-para-apple-watch-serie-5-40mm-watch-se-gps-40mm-a2351-mydn2ty-a-245-mah-3-85-v-0-94-wh-li-ion-p1000104428

    As said by impextrom-support, its the original one, seems like the same as watch series 5. 245 mAh and 0.94 Wh.

    Kind regards

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