PSA 2P-5B10W89841 46Wh 11.4V Battery

Tired of your laptop dying just when you need it most? The PSA 2P-5B10W89841 46Wh 11.4V Battery is a high-capacity notebook battery that restores reliable power, letting you work, study or stream without hunting for an outlet. Its lithium-polymer cells charge quickly and hold strong, so you stay productive wherever you are.

Usages of a 46Wh Notebook battery

This battery fits seamlessly into a typical work-from-home or on-the-go routine, powering your notebook through video calls, long spreadsheets and evening entertainment without interruption.

Benefits of PSA Notebook battery

• Fast charging: restores power quickly so you spend less time plugged in.
• Long runtime: 46Wh capacity keeps your device alive for many hours of use.
• Safety protection: built-in SmartWatch Protect guards against short circuits and overheating.
• Reliable performance: high-grade cells from Samsung and Panasonic ensure consistent output.
• Lightweight design: at only 6.84 oz it adds minimal bulk to your laptop.

Why Choose PSA Notebook Battery

Choosing this PSA notebook battery means you get a replacement that matches the original Lenovo 5B10W89841 specifications while offering the confidence of a one-year limited warranty. The battery’s lithium-polymer technology delivers steady voltage of 11.4 V, supporting demanding applications without sudden drops.

You also benefit from the brand’s reputation for quality and the peace of mind that comes with SmartWatch Protect monitoring charge cycles. This ensures your notebook runs smoothly and safely, extending the overall lifespan of both battery and device.

Key Features of a 46Wh Notebook battery

• Capacity: 4100 mAh - provides ample energy for extended sessions.
• Energy: 46Wh - translates to longer usage between charges.
• Voltage: 11.4V - supplies the correct power level for optimal performance.
• Technology: Lithium polymer - offers high energy density and lighter weight.
• Colour: Black - blends discreetly with most notebook designs.
• Weight: 6.84 oz - keeps the laptop portable and easy to handle.
• Warranty: 1-year limited - covers defects for added confidence.
• Compatibility: Lenovo 5B10W89841 equivalent - fits the same models perfectly.
• Packaged quantity: 1 - ready for immediate replacement.
• Manufacturer: PSA - ensures the battery meets strict quality standards.

Specifications