.Type: Plug & Play Rechargeable Li-ion Battery
.Model: L20C4P71
.Voltage: 15.44V
.Capatity: 57Wh 3695mAh
.Interface: Refer to the picture! Please check it!
.Color: Black

.Replacement for Part Number:
L20C4P71 SB10T83217 5B10W13974 L20M4P71 SB10T83216 5B10W13973 L20D4P71 SB10T83218 5B10W13975 L20L4P71 SB10T83215 5B10W13972

.Compatible Models (use "Ctrl+F to find your model quickly")
Fit for Lenovo ThinkPad X1 Carbon 9th Gen (X1 Carbon 2021) Series
Fit for Lenovo ThinkPad X1 Carbon 10th Gen (X1 Carbon 2022) Series
Fit for Lenovo ThinkPad X1 Carbon 11th Gen (X1 Carbon 2023) Series
Fit for Lenovo ThinkPad X1 Yoga 6th Gen (X1 Yoga 2021) Series
Fit for Lenovo ThinkPad X1 Yoga 7th Gen (X1 Yoga 2022) Series
Fit for Lenovo ThinkPad X1 Yoga 8th Gen (X1 Yoga 2023) Series

Not all the compatible laptop models have been listed, please open the back case of your laptop and choose the right battery model according to your laptop's origibal battery.

.Package included:
1X L20C4P71 Battery
1X User Manual
1X Tool Kit

.Note:
1.Before placing your order, we highly suggest you to open the back case of your latptop and check out the exact part number of your laptop's original battery.
2.Discharge the new battery use to 5%(not to 0%) and then charge to 95%, and cycle 3-4 times.
3.Do not disassemble, crush or puncture. Do not dispose of in fire or water.
4.If you remove battery for a long time, charge more than 80% at least one time within one months.
5.Don't connect adapter for a long time while using the battery. It may damage the battery.
6.When using the battery, care should be taken to prevent exposure and moisture.