PSA 2-Power (2P-312-0191) 4400mAh 48Wh 11.1V Battery

Running out of power mid-task is frustrating, especially when you rely on your laptop for work or study. The PSA 2-Power (2P-312-0191) 4400mAh 48Wh 11.1V Battery is a replacement notebook battery that restores long-lasting performance, letting you stay productive without hunting for an outlet.

Usages of a 4400mAh Notebook battery

Designed for everyday laptop use, this battery keeps your device running through meetings, lectures and travel days. Its 11.1 V output matches standard notebook requirements, so you can swap it in and continue working, streaming or gaming without interruption.

Benefits of PSA Notebook battery

• Reliable power: Provides consistent 48 Wh energy, reducing unexpected shutdowns.
• Fast charging: High-grade cells from Samsung and Panasonic enable quicker top-ups.
• Safety protection: SmartWatch Protect monitors charge cycles to prevent short circuits and overheating.
• Lightweight design: Weighs only 10.72 oz, adding minimal bulk to your laptop.
• One-year warranty: Backed by a limited 1-year service guarantee for peace of mind.

Why choose PSA Notebook battery

Choosing this PSA notebook battery means you get a proven solution built from premium lithium-ion cells. The combination of Samsung and Panasonic chemistry ensures dependable performance and longer unplugged periods compared with generic alternatives. You also benefit from the built-in SmartWatch Protect system, which actively safeguards both the battery and your laptop during charge and discharge cycles.

In addition, the compact grey package fits neatly into most notebook compartments, and the 1-year limited warranty reflects the manufacturer’s confidence in durability. With a capacity of 4400 mAh, you gain extra runtime that supports busy days, travel schedules and intensive tasks without the need for frequent recharging.

Key Features of a 4400mAh Notebook battery

• Capacity: 4400 mAh - delivers extended usage time for demanding workloads.
• Energy: 48 Wh - provides ample power to keep the laptop running longer.
• Voltage: 11.1 V - matches standard notebook power requirements for seamless operation.
• Technology: Lithium ion - ensures stable performance and efficient energy storage.
• Colour: Gray - blends discreetly with most laptop designs.
• Weight: 10.72 oz - lightweight construction avoids adding unnecessary heft.
• Warranty: Limited warranty - 1 year - offers support and confidence in quality.
• Packaged Quantity: 1 - includes a single replacement battery ready for installation.
• Product Line: 2-Power - part of a trusted range known for reliability.
• Device Type: Notebook battery - specifically engineered for laptop use.

Specifications