Battery Technology 01AY969-BTI 77Wh 4-cell Battery

Running out of power mid-task can ruin a busy day, especially when you rely on a portable device for work or study. The Battery Technology 01AY969-BTI 77Wh 4-cell Battery is a high-capacity replacement designed to keep your Lenovo laptop running longer without hunting for an outlet. Its 77 Wh capacity gives you the extra hours you need to stay productive wherever you are.

Usages of a 77 Wh Battery

With its robust 77 Wh charge, this battery easily powers a full day of typical office work, video streaming, or online classes. It fits seamlessly into your routine, letting you move between meetings, cafés and travel without worrying about sudden shutdowns.

Benefits of Lenovo Battery

• Longer runtime: Extends your laptop use well beyond a standard charge, reducing the need for frequent plugging in.
• Reliable power: Lithium-Ion chemistry provides stable voltage throughout the discharge cycle.
• Compatibility: Designed specifically for Lenovo models, ensuring a perfect fit and safe operation.
• Easy replacement: Comes as a single unit, making installation straightforward.
• Eco-friendly: Reusable Li-Ion cells reduce waste compared with disposable alternatives.

Why Choose a Lenovo Battery

Choosing this Lenovo battery means you get a purpose-built power source that matches the original specifications of your notebook. The 77 Wh capacity delivers the same performance as the OEM unit, so you won’t notice any drop in speed or responsiveness. Its four-cell design balances energy density with safety, giving you confidence that the battery will perform consistently over many charge cycles.

In addition, the battery’s black finish blends with most laptop designs, maintaining a sleek look while providing the power you need. By opting for a genuine Lenovo replacement, you avoid the risks associated with generic, low-quality batteries that can overheat or fail prematurely.

Key Features of a 77 Wh Battery

• Brand compatibility: Lenovo. Works with devices that list Lenovo as the supported brand.
• Battery capacity: 77 Wh. Provides ample energy for extended use.
• Battery voltage: 15.36 V. Supplies the correct power level for optimal performance.
• Number of battery cells: 4. Offers a balanced design for safety and efficiency.
• Battery technology: Lithium-Ion (Li-Ion). Ensures long life and reliable charge retention.
• Battery capacity (mAh): 5010 mAh. Indicates a high charge amount for longer operation.
• Product colour: Black. Matches the typical aesthetic of most laptops.
• Number of batteries included: 1 pc(s). One complete unit ready for installation.
• Packaging data: Single battery packaged securely for safe delivery.
• Summary details: 77 Wh capacity combined with 4-cell construction for dependable power.

Specifications