Battery Technology BTI 42Wh 3-cell 11.55 V Battery

Your laptop keeps dying at the worst moment, leaving you frustrated and unproductive. The Battery Technology BTI 42Wh 3-cell 11.55 V Battery is a direct replacement that restores full power to your notebook, giving you reliable runtime when you need it most. Designed to match the original Asus B31N1912, this lithium-ion pack fits perfectly and keeps you working, studying or gaming without interruption.

Battery Technology BTI 42Wh 3-cell 11.55 V Battery - the reliable solution for notebook power loss

If your notebook’s original battery no longer holds a charge, you risk losing data, missing deadlines and being tethered to a wall outlet. This problem is especially painful for mobile professionals and students who rely on long battery life while on the move. The Battery Technology BTI 42Wh 3-cell 11.55 V Battery replaces the worn-out unit with a fresh, high-capacity pack, restoring the freedom to work anywhere. Its 42 Wh capacity and 11.55 V output ensure your device runs as long as the factory-installed battery did, eliminating unexpected shutdowns and keeping you productive.

Usages of Battery Technology BTI 42Wh 3-cell 11.55 V Battery

Replace a dead or underperforming notebook battery to regain original runtime.

• Ideal for Asus laptops that specify the B31N1912 model.
• Perfect for students needing extended study sessions away from power points.
• Great for business travellers who require dependable performance on flights.
• Suitable for gamers who want uninterrupted play during long sessions.
• Useful for remote workers setting up a mobile office in cafés or co-working spaces.

Key Features of Battery Technology BTI 42Wh 3-cell 11.55 V Battery

• Miscellaneous / OEM Manufacturer Battery Equivalent: Asus B31N1912. This ensures exact fit and compatibility with your notebook.
• Header / Product Line: BTI. Identifies the product series for easy reference and support.
• Header / Packaged Quantity: 1. You receive a single, ready-to-install battery.
• Battery / Capacity: 3640 mAh - 42 Wh. Provides ample energy for several hours of use.
• Battery / Capacity (Wh): 42Wh. Guarantees the same power output as the original unit.
• Battery / Voltage Provided: 11.55V. Matches the laptop’s required voltage for stable operation.
• Battery / Capacity (Ah): 3640mAh. Indicates a high charge capacity for longer sessions.
• Battery / Technology: Lithium ion. Offers reliable performance and a low self-discharge rate.
• General / Product Type: Notebook battery. Specifically designed for laptop use.
• General / Device Type: Notebook battery. Confirms suitability for portable computers.

Benefits of Battery Technology BTI 42Wh 3-cell 11.55 V Battery

You get a battery that restores your notebook’s original runtime, so you can finish projects without hunting for a plug. The lithium-ion chemistry means the pack holds its charge longer, reducing the need for frequent recharging. Its exact match to the Asus B31N1912 specification guarantees a hassle-free fit, saving you time and installation effort. With a solid 42 Wh capacity, you enjoy extended work or play sessions, enhancing productivity and enjoyment. Finally, the reliable 11.55 V output protects your device’s components, ensuring safe and stable operation throughout the day.

Specifications