https://www.goadapter.com/original-37wh-lenovo-thinkpad-x1-tablet-20gg-20gh-serie-battery-p-82752.html
Product Info:
Battery Technology: Li-ion
Device Voltage (Volt): 7,6 Volt
Capacity: 4760 mAh / 37 Wh / 2-Zellen
Color: Black
Condition: New,100% Original
Warranty: Full 12 Months Warranty and 30 Days Money Back
Package included:
1 x Lenovo Battery(With Tools)
Compatible Model:
00HW046 Lenovo, 00HW045 Lenovo, SB10J78993 Lenovo, SB10J78994 Lenovo,