Specifications:
Battery Type: Li-ion
Voltage: 7.5V
Capacity: 51Wh
Color: Silver
Certificate: CE,RoHS,FCC
Condition: 100% New from Manufacturer, Grade A Cell, 12 Months Warranty

Replace Part Number:
G3HTA024H G3HTA023H G3HTA021H G3HTA048H

Compatible Laptop/Notebook Models:
For Microsoft Surface Book 1 1703 1704 1705 Keyboard Batterys
For Microsoft Surface Book GEN2 13.5-inch Keyboard Batterys

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.
This battery only fit Surface Book 2 Laptop 13.5 inch.
It cannot replace for Surface Book 2 Laptop 15 inch.