This is a generic, equivalent one, 100% compatible. This 11.36V 57.3Wh Replacement Laptop battery is designed to compatible with Microsoft G3HTA049H G3HTA050H Surface Book 2 13.5" Keyboard Base (Model 1835).

Specifications:
* Product Type: generic/equivalent
* Battery Voltage: 11.36V
* Battery Capacity: 57.3Wh
* Condition: new, 1 Year Warranty!
* No memory effect, Over-charge protection, Over-discharge protection.
* Over-heat protection, Over-current protection, Short-circuit protection.

Compatible Part Numbers:
G3HTA049H / G3HTA050H

Compatible with the following Microsoft Laptop models:
For Microsoft Surface Book 2 13.5" Keyboard Base (Model 1835)

Package Included:
1 x 11.36V 57.3Wh Replacement G3HTA049H G3HTA050H Battery for Microsoft Surface Book 2 13.5" Keyboard Base