Replace worn-out power with this L22C4PF6 / L22M4PF6 laptop battery, engineered for high performance and long-lasting reliability. Designed as a direct-fit replacement, this battery delivers stable output and efficient energy use for compatible slim and high-performance notebooks.

Battery Specifications

• Battery Type: Li-ion

• Voltage: 15.56V

• Capacity: 75Wh / 4822mAh

• Cells: 4-Cell

Compatible Models

• Yoga Pro 9 14IRP8 (83BU Series)

• Slim Pro 9 14IRP8 (83BV Series)

• Yoga Pro 14s IRP8D Series

Replacement Part Numbers

• L22C4PF6

• L22M4PF6

• SB11K40864

• SB11K40865

• 5B11K40866

• 5B11K40867

• SB11N45299

• 5B11N45312

• 5B11N45324

• 4ICP3/72/125

Key Features

• 100% new battery from manufacturer

• Supports up to 500 recharge cycles over battery life

• Designed for consistent power delivery and dependable daily use

• Actual runtime varies based on device usage and power demand

Battery Care Tips

• For first use, discharge to about 5% (do not fully drain)

• Recharge to approximately 95%

• Repeat this cycle 3–4 times to help optimize performance

Keywords: L22C4PF6 Laptop Battery, L22M4PF6 Battery Replacement, Yoga Pro 9 14IRP8 Battery, Slim Pro 9 14IRP8 Laptop Battery, 75Wh 15.56V Li-ion Battery