Lenovo 57Wh Lithium-Ion Internal Battery (L19M3PD8) – 4-Cell, 7.6V, 7500mAh, Black

When your Dell Latitude 7400 runs out of juice in the middle of a client presentation, this Lenovo 57Wh lithium-ion internal battery keeps you working. It’s a direct replacement for the original battery in select Dell Latitude, Inspiron, and Vostro laptops, delivering reliable power for a full workday. The 4-cell Li-Po design offers a 57Wh capacity and 7500mAh rated capacity, ensuring your laptop stays unplugged longer.

Key specifications

• Battery type: Lithium-Ion Polymer (Li-Po)
• Capacity: 57 Wh
• Nominal voltage: 7.6 V
• Rated capacity: 7500 mAh
• Number of cells: 4
• Design: Internal (built-in)
• Rechargeable: Yes
• Colour: Black
• Connector: Proprietary multi-pin ribbon connector
• Safety: Overcharge, over-discharge, overcurrent, short circuit protection
• Certifications: CE, FCC, RoHS

Why choose it

This battery matches or exceeds the original specifications, so you get the same runtime and performance. The integrated protection circuits guard against common battery hazards, extending the battery’s lifespan. It’s a cost-effective way to revive an older laptop without buying a new one.

Ideal use cases

• Replacing a worn-out battery in Dell Latitude 7300, 7400, 7410, 5300, 5400, 5500
• Upgrading a Dell Inspiron 7300, 7400, 7500 or Vostro 5300, 5401, 5501
• Keeping a spare battery for travel or remote work
• Extending the life of a corporate laptop fleet

Good to know

Installation requires opening the laptop case and disconnecting the old battery. If you are not comfortable with hardware replacement, have a professional handle it.