Compatible Models
ThinkPad X1 Carbon 7th Gen (2019): 20QD, 20QE, 20R1, 20R2
ThinkPad X1 Carbon 8th Gen (2020): 20U9, 20UA, 20UB
ThinkPad X1 Yoga 4th Gen (2019): 20QF, 20QG, 20SA, 20SB
ThinkPad X1 Yoga 5th Gen (2020): 20UB, 20UC
Replaces Part Numbers
L18M4P72, L18L4P71, L18C4P71
02DL004, 02DL005, 02DL006
SB10K97642, SB10K97643, SB10K97644
5B10W13930, SB10T83173, SB10T83174
Battery
Specifications
Type: Li-ion
Capacity: 51Wh
Voltage: 15.36V
Cells: 4-Cell
Cycle Life: Up to 500 recharge cycles
Average Runtime: 2-3 hours (varies by usage)
Why Choose This Battery?
100% OEM-Compatible Works just like the original Lenovo battery
High Safety Standards Built-in protection against overcharge, overheating & short circuits
Easy Installation No driver or software needed, plug-and-play
1-Year Warranty Hassle-free replacement if any issues
Package Includes
1 x L18M4P72 Battery
Note: Before purchasing, check your laptops model number (e. g., 20QD, 20QF) on the bottom label to ensure compatibility.