Lenovo L18M3P73 Laptop Battery 4200mAh Li-Ion - Extra Digital Advanced

When your Lenovo laptop no longer holds a charge, productivity grinds to a halt. The Extra Digital Advanced L18M3P73 replacement battery restores dependable power so you can work, stream, and travel without being tethered to an outlet. Built to match the original specifications, this 4200mAh lithium-ion pack delivers consistent performance for compatible Lenovo notebooks.

Who is it for

Ideal for professionals, students, and home users who need a reliable replacement for a worn-out or failed original battery. If your current battery drains quickly, fails to charge, or causes unexpected shutdowns, this unit brings your laptop back to full mobility.

Main features

• Replacement for Lenovo L18M3P73 battery
• 4200mAh capacity for extended run time
• Lithium-ion (Li-Ion) chemistry for stable power delivery
• Engineered to meet or exceed original specifications
• Provides dependable performance for daily computing

Specifications

• Brand: Extra Digital
• Model: NB482962
• MPN: NB482962
• EAN: 9990000482962
• Battery technology: Lithium-Ion (Li-Ion)
• Capacity: 4200mAh
• Brand compatibility: Lenovo
• Compatible battery model: L18M3P73

Tips

For best results, fully charge the new battery before first use and calibrate it by running the laptop on battery power until it shuts down, then recharge to 100%. Avoid exposing the battery to extreme heat or cold, and store it at around 50% charge if not used for extended periods.