Product Information
The BTI L20C4P71-BTI (model L20M4P71) is a 4 cell, 15.44V, 57Wh lithium ion battery that replaces Lenovo L20C4P71, L20D4P71, L20M4P71, 5B10W13972 to 5B10W13975 and SB10T83216 to SB10T83218, for ThinkPad X1 Carbon Gen 9 to 11 and X1 Yoga Gen 6 and 7. The specs list 3690 mAh while the description says 3960 mAh, please confirm. Made in China. Backed by an 18 month limited warranty.
Key Features
- 4 cell, 57Wh
- 15.44V
- Lenovo L20C4P71
- X1 Carbon Gen 9 to 11
- X1 Yoga Gen 6, 7
- 18 month limited warranty
Product Information
Battery Size: Proprietary Battery Size
Brand: BTI
Manufacturer: Battery Technology, Inc
Model: L20M4P71
Product Type: Battery
Usage: Notebook
Compatibility: Compatible OEM:|5B10W13972,5B10W13973,5B10W13974,5B10W13975,L20C4P71,L20D4P71,L20M4P71,SB10T83216,SB10T83217,SB10T83218,Compatible Model:|THINKPAD X1 CARBON GEN 10,X1 CARBON GEN 10 21CB,X1 CARBON GEN 10 21CC,X1 CARBON GEN 11,X1 CARBON GEN 11 21HM,X1 CARBON GEN 11 21HN,X1 CARBON GEN 9,X1 CARBON GEN 9 20XW,X1 CARBON GEN 9 20XX,X1 YOGA GEN 6,X1 YOGA GEN 6 20XY,X1 YOGA GEN 6 20Y0,X1 YOGA GEN 7,X1 YOGA GEN 7 21CD,X1 YOGA GEN 7 21CE,X1 YOGA GEN 8,X1 YOGA GEN 8 21HQ,X1 YOGA GEN 8 21HR,21HM000GUS,21HNS78K00,21HNS8RN00,21HNSEYD00
Country of Origin: China
Power
Battery Capacity (Wh): 57 watt hour(s)
Battery Capacity: 3690 mAH
Battery Rechargeable: Yes
Battery Chemistry: Lithium Ion (Li-Ion)
Output Voltage: 15.44 V
Certifications and Listing
Environmentally Friendly: Yes
Warranty
Limited Warranty: 18 Month
Not sure this battery fits your laptop? Send us your laptop model and the part number printed on your current battery, and the DatorPro team will help you confirm the fit, voltage and capacity before you order.