PSA 2-Power 7.4V 6757mAh 50Wh Li-Polymer Laptop Battery Asus BU400 Battery

Battery life cutting out mid-task is frustrating, especially when you’re working on a deadline or streaming your favourite show. The PSA 2-Power 7.4V 6757mAh 50Wh Li-Polymer Laptop Battery Asus BU400 Battery replaces your original pack, giving you reliable power for an Asus BU400 notebook so you can stay productive and entertained without hunting for an outlet.

Usages of a 6757mAh Laptop Battery

This battery fits seamlessly into a typical work-from-home day. Charge it overnight and enjoy a full afternoon of video calls, document editing and light gaming, then simply plug it in again at night for the next cycle.

Benefits of PSA 2-Power Laptop Battery

• Fast charging: The high-grade cells charge quickly, reducing downtime.
• Long unplugged use: 6757mAh capacity lets you work longer between charges.
• Safety monitoring: SmartWatch Protect guards against short circuits and overheating.
• Reliable performance: Consistent voltage of 7.4V ensures stable operation.
• One-year warranty: Peace of mind with a limited 1-year service guarantee.

Why Choose PSA 2-Power Laptop Battery

Choosing this battery means you get a pack built from reputable Samsung and Panasonic cells, delivering dependable power that matches the original specifications of your Asus notebook. The Li-polymer chemistry provides a lighter, more compact design while maintaining high energy density, so your laptop stays portable without sacrificing runtime.

With the SmartWatch Protect system, you are protected from common charging hazards, extending both battery life and device longevity. The included one-year limited warranty adds extra confidence, making this a smart, cost-effective replacement over cheaper, untested alternatives.

Key Features of a 6757mAh Laptop Battery

• Capacity: 6757mAh. Provides extended usage time for demanding tasks.
• Voltage: 7.4V. Supplies the correct power level for stable laptop performance.
• Technology: Lithium polymer. Offers a lightweight, high-energy solution.
• Compatibility: Asus BU400. Fits perfectly into the designated notebook model.
• Packaged quantity: 1. Comes as a single, ready-to-install unit.
• Product type: Notebook battery. Designed specifically for laptop use.
• Service & Support: 1-year warranty. Covers defects and ensures support.
• Manufacturer warranty: Limited warranty - 1 year. Guarantees quality and reliability.
• General subcategory: Batteries. Part of a broad range of power solutions.
• Header / Product Line: 2-Power. Indicates the series known for quality battery packs.

Specifications