This is a high-performance replacement tablet battery for the Microsoft SURFACE Book 1 1703 With Tools, guaranteed to meet or exceed the OEM specifications of your original. The tablet battery with an output of 7.5volts. The chemistry is LI-Ion at 6800 mAH capacity. We offer a 1 Year Warranty with purchase. See this product elsewhere at a lower price? Call or email us; we have a Price Match Guarantee.

 Compatible with.                                                              Ships Directly from U.S.A

( Attention: The Surface Book has two different batteries. One is under the screen, the other one is under the keyboard. Please note that our battery is for the keyboard)