Battery Technology 5B10W13887 45Wh 3-cell Lithium-Ion 11.1V Battery

Running out of power during a long work session or on the road can be frustrating, especially when you rely on a laptop that won’t last. The Battery Technology 5B10W13887 45Wh 3-cell Lithium-Ion 11.1V Battery gives you a fresh, reliable source of energy so you can keep moving without interruptions. It’s a direct-fit replacement for compatible Lenovo notebooks, delivering the capacity you need to finish projects, stream, or study without hunting for an outlet.

Battery Technology Battery

With this battery you’ll notice a steadier power curve and longer run-time compared with older cells. It fits snugly into the laptop’s compartment, so you won’t have to adjust anything after installation. The 11.1 V output matches the original design, meaning the system behaves just as the manufacturer intended - quiet, efficient, and ready for everyday tasks.

Benefits of Battery Technology Battery

• Longer work sessions: The 45 Wh capacity lets you stay productive for hours without recharging.
• Consistent performance: Stable 11.1 V voltage prevents sudden drops that can slow your device.
• Easy replacement: Fits the same slot as the original Lenovo battery, so you can swap it in minutes.
• Cost-effective power: One high-quality cell replaces the need for multiple cheap chargers.
• Peace of mind: Lithium-Ion chemistry offers reliable cycles and low self-discharge.

Key Features of a 45 Wh Battery

• Brand compatibility: Lenovo. Works with Lenovo laptops that require this model.
• Battery colour: Black. Blends seamlessly with most notebook designs.
• Battery capacity: 45 Wh. Provides ample energy for extended use.
• Battery voltage: 11.1 V. Matches original specifications for optimal performance.
• Number of cells: 3. Balanced layout ensures steady power delivery.
• Battery technology: Lithium-Ion (Li-Ion). Offers high energy density and long life.
• Packaging: 1 pc(s). One battery per package, ready to install.
• Summary capacity: 4120 mAh. High milliamp-hour rating translates to longer run-time.

Usages of a 45 Wh Battery

This battery is perfect for students, professionals, and travellers who need dependable power for their Lenovo laptops. Whether you’re drafting reports, attending virtual meetings, or watching media on a train, the 45 Wh capacity keeps your device alive through the day, eliminating the anxiety of finding a charging point.

Specifications