Lenovo L18C4P71 L18M4P72 Laptop Battery 15.36V 51Wh

This battery is a lithium-ion (Li-ion) battery designed for Lenovo laptops. Here are the key specifications and compatible devices:

Technical Specifications

• Voltage: 15.36V (or 15.4V).
• Electrical Capacity: 51Wh (watt-hours) / approximately 3325mAh.
• Number of Cells: 4 cells (4-Cell).
• Compatible Alternative Part Numbers: L18C4P71, L18M4P72, L18L4P71, 02DL004, 02DL005, 02DL006, SB10K97642, SB10K97643, SB10K97644.

Compatible Devices

This battery is compatible with the following Lenovo ThinkPad series:

• Lenovo ThinkPad X1 Carbon Gen 7 (2019 version).
• Lenovo ThinkPad X1 Carbon Gen 8 (2020 version).
• Lenovo ThinkPad X1 Yoga Gen 4 (2019 version).
• Lenovo ThinkPad X1 Yoga Gen 5 (2020 version)

When deciding to order or purchase a new laptop battery, it is important to ensure compatibility, safety, and guaranteed performance.

Here are the most important tips to check before completing the purchase:

1. Precise Matching of Specifications

• Part Number / FRU: It is always recommended to match the code written on the old battery (such as L18C4P71 or L18M4P72).
• Voltage: Make sure that the voltage of the new battery exactly matches the old battery (for example, 15.36V).
• Capacity/Watt-hour: Measured in Wh or mAh; you can purchase a higher capacity if it is available for your device to provide longer operating time.