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crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Dante Mazzanti

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[* black] This 38.2 Wh, 7.5 V battery yields 5087 mAh - less than the [guide|26595|5547 mAh|stepid=66227] battery in the Surface Pro 3.
[* black] Despite the smaller capacity, the 4 generally [http://www.anandtech.com/show/9727/the-microsoft-surface-pro-4-review-raising-the-bar/7|outperforms] the 3.
- [* black] We attribute the majority of this to improved efficiency in the processor and the large copper plate over the battery.
+ [* icon_note] We attribute the majority of this to improved efficiency in the design and size of the processor.