MICROBATTERY Lenovo 45Wh 4120mAh Li-Ion Laptop Battery for ThinkPad T440 T450s X240 X250 W550s L450

With a robust 45Wh energy capacity and 4120mAh charge, this 6-cell Lithium-Ion battery keeps your Lenovo ThinkPad running through demanding workdays. It delivers 10.8V of reliable power and is engineered for seamless integration with ThinkPad Power Bridge systems, enabling hot-swappable battery changes without shutting down.

Overview

The MICROBATTERY FRU01AV463 is a genuine replacement battery for a range of Lenovo ThinkPad laptops, including T440, T440s, T450, T450s, X240, X250, W550s, and L450. It matches the original FRU 0C52862 and alternative part numbers 45N1126, 45N1127, 45N1128, and 45N1129, ensuring perfect compatibility and performance. The battery is designed for external, hot-swappable mounting, allowing you to swap batteries on the fly without interrupting your workflow.

What stands out

• High 45Wh capacity for extended runtime
• 6-cell Lithium-Ion construction for consistent power delivery
• Hot-swappable design for uninterrupted productivity
• Comprehensive safety protection against overcharge, over-discharge, overcurrent, and short circuits
• CE, FCC, and RoHS certified for quality assurance
• Backed by a 1-year warranty

Technical details

• Battery Type: Lithium-Ion (Li-Ion)
• Capacity: 4120 mAh
• Energy: 45 Wh
• Voltage: 10.8 V
• Number of Cells: 6
• Colour: Black
• Rechargeable: Yes
• Mounting Type: External, Hot-swappable
• Safety Features: Overcharge, Over-discharge, Overcurrent, Short-circuit protection
• Certifications: CE, FCC, RoHS
• Warranty: 1 Year

Our verdict

For professionals who rely on their ThinkPad throughout the day, the MICROBATTERY 45Wh battery is a dependable power solution. Its hot-swap capability and robust safety features make it an excellent choice for maintaining productivity without downtime.