【Compatible Device】: For Microsoft Surface Go 2 model 1901 For Microsoft Surface Go 2 model 1926 For Microsoft Surface Go 2 model 1927
【Package Include】: 1x Battery in hard box, no installation instruction, you can find lots of instruction videos on internet or find a technician for help.
【Warranty】: 7*24 hours email support, 30 days payment back, 360 days Warranty.