How to Check Microsoft Surface battery capacity Complete Guide

How to Check Microsoft Surface battery capacity

How to Check Microsoft Surface battery capacity Complete Guide

Microsoft Surface is one of the most revolutionary product in the PC market industry. Microsoft Surface is a series of touchscreen-based personal computers and interactive whiteboards running the Microsoft Windows operating system designed and developed by Microsoft. The devices are manufactured by Pegatron and are designed to be premium devices that set examples to Windows OEMs. It comprises six generations of hybrid tablets, 2-in-1 detachable notebooks, a convertible desktop all-in-one, an interactive whiteboard, and various accessories all with unique form factors. With the exception of the first-generation Surface and Surface 2, all Surface PCs use Intel processors and are compatible with Microsoft’s Windows 10 operating system. Some of Best Device are Surface Go, Surface Laptop, And Surface Pro (taken from Wikipedia).In this article, I am going to show How to Check Microsoft Surface battery Capacity.

Most of us when buying laptop smartphone or tablet or any kind of device where battery capacity is a key factor then first thing in our mind comes mAh(milliamp-hours). But When it comes to Microsoft Surface Product things are a little different. Now you are going to ask what is the difference. The difference is mWh(milliwatts-hours)

Little Intro about mAh and mWh.

mAh: mAh means milliamp Hour and is a unit that measures (electric) power over time. It is commonly used to measure the energy capacity of a battery. In general, the more mAh and the longer the battery capacity or battery life.

mWh: A milliwatt (mW) is a derived metric SI (System International) measurement unit of power. The milliwatt is equal to one-thousandth of a watt (10-3W)

Looking For Surface accessories Like Surface Screen Protector or Sleeve or Cover 

Heycase Surface Pro 2018/Surface Pro 6 / Pro 5 Case, Multi Angle Viewing Portfolio Business Case Cover Compatible for Microsoft Surface Pro 2017 /Pro 5/Pro 4/Pro 3 Type Cover Keyboard, Coffee
  • EXCLUSIVE: Computer Dimensions (W * D * H): 292 mm * 201 mm * 8.5 mm, Perfect fit for 12.3 inch Microsoft surface pro 5 / 4 / 3 (Device not included)
  • HIGH QUALITY: It allows for access of all ports and made of high quality PU leather and soft microfiber
  • CONSIDERATE: with surface pen holder (pen not included)
  • PROFESSIONAL: Design with easy access to all control buttons without removing the case, it is Detachable. Whether you use it as a laptop or tablet,the case can be used to protect your device well.You can take your device to anywhere without any hassle
  • VARIOUS OPTIONS: 4 colors, gray, blue, brown, brown.There's always one for you
Midkart Clear Tempered Glass Screen Guard Protector Anti-Fingerprint and Bubble-free for MacBook Air 13" 13.3 inches Model A1369/A1466
  • Made to fit MacBook Air 13.3-inch Models A1466 and A1369 - Release 2010 / 2011 / 2012 / 2013 / 2014 / 2015 / 2016 / 2017. Compatible with: MacBook Air 13.3" MJVE2LL/A, MJVG2LL/A, MD760LL/B, MD760LL/A, MD761LL/A, MD231LL/A, MD232LL/A, MC503LL/A, MC504LL/A, MC965LL/A, MC966LL/A. The glass will not fit 2018 release model of MacBook air
  • High Rigidity Defense Friction with 9H Hardness making it Explosion Proof and to avoid any kind of marks on the screen which comes from the keyboard when the lid is closed
  • The Oleophobic function is a coating process which provides protection from oil and dust and other bacterial organisms
  • It is made up of the best asahi glass which provides the High Definition Vision and the True Colours of the Laptop without any kind of distortions. The screen can be wiped out easily with any cotton cloth and does not creates scratches as its a wear and scratch resistant glass

List of Microsoft Surface Battery Capacity

Here is the list with details surface battery capacity and how to check.

Surface ModelWatt-HoursMilliampere Hour, VoltsEst. Battery Life
Surface RT31.5 Wh4,257 mAh, 7.4 V8 hours
Surface Power Cover30.0 Wh4,054 mAh, 7.4 V
Surface 231.5 Wh4,257 mAh, 7.4 V10 hours
Surface 327.5 Wh7,270 mAh, 3.78 V10 hours
Surface Go26.12 Wh3,411 mAh, 7.66V9 hours
Surface Pro42.0 Wh5,676 mAh, 7.4 V
Surface Pro 242.0 Wh5,676 mAh, 7.4 V
Surface Pro 342.2 Wh5,547 mAh, 7.6 V9 hours
Surface Pro 438.2 Wh5,087 mAh, 7.5 V9 hours
Surface Pro (2017)45.0 Wh5,940 mAh, 7.57 V13.5 hours
Surface Pro 645.0 Wh5,940 mAh, 7.57 V13.5 hours
Surface Laptop45.2 Wh5,970 mAh, 7.57 V14.5 hours
Surface Laptop 245.2 Wh5,970 mAh, 7.57 V14.5 hours
Surface Book69.0 Wh9,187 mAh, 7.5 V12 hours
— clipboard18.0 Wh2,387 mAh, 7.5 V3 hours
— base51.0 Wh6,800 mAh, 7.5 V9 hours
SB with Performance Base81.0 Wh10,787 mAh, 7.5 V16 hours
— clipboard18.0 Wh2,387 mAh, 7.5 V3 hours
— base63.0 Wh8,400 mAh, 7.5 V13 hours
Surface Book 2 13″ i569.0 Wh9,187 mAh, 7.5 V17 hours
— clipboard18.0 Wh2,387 mAh, 7.5 V5 hours
— base51.0 Wh6,800 mAh, 7.5 V12 hours
Surface Book 2 13″ i775.3 Wh10,027 mAh, 7.5 V17 hours
— clipboard18.0 Wh2,387 mAh, 7.5 V5 hours
— base57.3 Wh7,640 mAh, 7.5 V12 hours
Surface Book 2 15″90.0 Wh12,000 mAh, 7.5 V17 hours
— clipboard23.0 Wh3,066 mAh, 7.5 V5 hours
— base67.0 Wh8,933 mAh, 7.5 V12 hours


In case you don’t Know How to Convert it here is a formula.

(mAh) = (mWh) / (V) where V is Volt

Looking For Surface accessories Like Surface Screen Protector or Sleeve or Cover 

AirCase Laptop Bag Sleeve Case Cover for 13-Inch/ 13.3-Inch Laptop MacBook | 6-Multi Pockets (Ash)
  • Perfect Form-fitting sleeve with quick top-loading access for Chromebooks, Windows and MacBook Air, iPad Pro 12.9 inch, MacBook Pro 13 inch, MacBook Pro Retina 13 inch laptops and other 13-inch-13.3 Inch laptops
  • Bright fluorescent black zipper and black-corded polycarbonate zipper pulls add casual style to this top loading gray sleeve, while reflective accents ensure you stay visible on the go
  • Perfect for travel, passes through airport security without the hassle of removing your laptop, this sleeve comes with two pockets on front and back side to fit chargers and other accessories
  • AirCase Laptop Sleeve available is front and back 2-pocket for keeping your charger, USB cables, headphone, power bank and other accessories with laptop
  • Compatibility: 13-inch to 13.3-inch MacBook Pro, MacBook Pro Retina (Latest Gen. 2016 and Older Gen. 2015), MacBook Air, Ultrabook, Microsoft Surface and other 13-inch Sleek Laptops


Hope this blog How to Check Microsoft Surface battery capacity will help in your Device, General Querry. In case you are facing Any Microsoft Surface Device Issue Like Broken Screen or Microsoft surface battery replacement or any kind Motherboard  Issue with surface Call Us 9088888835 or click here for Microsoft Surface Repair.

For Complete Repair your device you consult with our Expert here

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