PSA Main Battery Pack 11.1V 4100mAh (2P-C31N2019-1) Battery

Battery life dying at the worst moment? Replace the failing unit with a fresh PSA Main Battery Pack 11.1V 4100mAh (2P-C31N2019-1) Battery and keep your notebook running when you need it most. This rechargeable lithium-polymer pack fits the same slot as the original and restores full power, so you can work, study or stream without interruption.

Why Choose a PSA Battery

Enjoy the confidence of a reliable power source that feels like the original. The pack delivers steady voltage throughout use, and its lightweight design means your laptop stays portable. With a one-year warranty you’re covered against defects, giving you peace of mind for everyday tasks.

Benefits of PSA Battery

• Longer sessions: Extends your notebook use without frequent recharges.
• Consistent power: Maintains stable voltage for smooth performance.
• Easy swap: Fits the exact OEM size for a hassle-free replacement.
• Light travel: Weighs only 7.05 oz, adding minimal bulk to your device.
• Warranty protection: One-year limited warranty guards against faults.

Key Features of a 4100mAh Battery

• Capacity: 4100 mAh. Provides ample energy for extended work periods.
• Voltage: 11.1V. Supplies the correct power level for optimal laptop operation.
• Technology: Lithium polymer. Offers high energy density and reliable performance.
• Weight: 7.05 oz. Keeps the notebook lightweight and easy to carry.
• Warranty: Limited warranty - 1 year. Ensures support if any issue arises.
• Product Type: Notebook battery. Designed specifically for laptop use.
• Device Type: Notebook battery. Matches the original device specifications.
• Subcategory: Batteries. Part of a broad range of replacement power solutions.
• Packaged Quantity: 1. Comes as a single, ready-to-install unit.
• OEM Equivalent: ASUS C31N20191. Direct replacement for the original manufacturer part.

Usages of a 4100mAh Battery

Ideal for students, professionals and travellers who rely on a notebook for long hours away from a socket. It suits anyone needing a dependable power boost for work presentations, online classes or entertainment on the go, ensuring the device stays alive throughout the day.

Specifications