Lenovo V540S CP/C L18C4PF0 15.36V 45Wh 4-cell Battery (5B10S73501)

When your Lenovo V540S laptop runs out of power during a critical presentation or while you're traveling, this genuine Lenovo battery keeps you productive. The L18C4PF0 battery pack delivers reliable 15.36V output and 45Wh capacity, ensuring your device stays powered through meetings, flights, and long workdays. Designed as an original equipment manufacturer (OEM) replacement, it matches the exact specifications of the battery that came with your laptop, providing seamless compatibility and dependable performance.

Key specifications

• Battery model: L18C4PF0
• Lenovo FRU part number: 5B10S73501
• Battery type: Lithium-ion (Li-ion)
• Voltage: 15.36 V
• Energy capacity: 45 Wh
• Number of cells: 4-cell
• Colour: Black
• Condition: New
• Rechargeable: Yes

Why choose it

This battery is manufactured by Lenovo to meet strict quality standards, ensuring optimal performance and safety. With a 45Wh capacity, it provides the same runtime as the original battery, so you can work without constantly searching for a power outlet. The 4-cell design balances weight and power, making it ideal for mobile professionals who need a reliable power source on the go.

Ideal use cases

• Replacing a worn-out or faulty battery in your Lenovo V540S laptop
• Keeping a spare battery for extended travel or remote work
• Restoring full portability to a laptop that must stay unplugged for hours
• Ensuring uninterrupted productivity during business trips or field work

Good to know

Installation is straightforward: simply power off your laptop, remove the old battery, and insert this new one. As an OEM part, it is guaranteed to fit and function exactly like the original. For best results, fully charge the battery before first use and calibrate it periodically to maintain accurate charge reporting.