The second generation of Apple Watch Series SE has two sizes of 40mm and 44mm, and the battery capacity is 245mAh and 296mAh respectively. The material used is aluminum metal.
battery life
If you compare the AppleWatch 2 to the AppleWatchSE, battery life is always an important factor. Both Apple smartwatches are equipped with lithium-ion batteries, and both models have a 296mAh battery capacity.
In terms of battery life, the first generation WatchSE can last up to 18 hours. However, Apple has equipped both smartwatches with fast-charging technology. So you don't have to spend too much time charging your watch.
Watch built-in 205mAh capacity lithium-ion battery, working voltage of 3.8V, its capacity is not large, battery life, Apple
Watch can last for 18 hours in normal use, and 72 hours in power-saving mode. The battery life performance is very average. For most users, daily use basically requires one charge a day.
It's worth mentioning that although Apple
Watch battery capacity is small, and the battery life is average, but Apple
The battery durability of the Watch is the best among Apple products.