PSA 2-Power 2P-3N73J 4400mAh 10.8V Lithium ion Battery

Tired of your notebook dying halfway through a meeting or a study session? The PSA 2-Power 2P-3N73J 4400mAh 10.8V Lithium ion Battery is a replacement notebook battery that restores long-lasting power, letting you work or play without constantly hunting for an outlet. It fits Dell models that use the 3N73J pack and gives you reliable, unplugged performance when you need it most.

Key Features of a 4400mAh Battery

• Colour: Black. A discreet finish that blends with any laptop chassis.
• OEM Equivalent: Dell 3N73J. Guarantees a perfect fit for Dell notebooks that require this specific pack.
• Product Line: 2-Power. Part of a trusted range known for quality and durability.
• Packaged Quantity: 1. Comes as a single, ready-to-install unit.
• Weight: 11 oz. Light enough to keep your laptop portable while adding extra runtime.
• Warranty: Limited 1-year warranty. Provides peace of mind with manufacturer support.
• Capacity: 4400 mAh - 47 Wh. Offers ample energy for extended use between charges.
• Voltage: 10.8 V. Matches the original specifications for optimal performance.
• Technology: Lithium ion. Delivers fast charging and consistent power output.
• SmartWatch Protect: Monitors charging and discharging, shielding the battery and device from short circuits and overheating.

Why Choose a PSA 2-Power Battery

If you rely on a Dell notebook for work, study or creative projects, you know how disruptive a failing battery can be. Many users struggle with short-life replacements that overheat or charge slowly. This PSA 2-Power battery fits the exact Dell 3N73J spec, offers a robust 4400 mAh capacity and includes built-in protection, so you can replace your old pack with confidence and get back to uninterrupted productivity.

Benefits of PSA 2-Power Battery

• Longer runtime: Extends your work sessions without needing a charger.
• Fast charging: Reduces downtime between uses.
• Safety assurance: SmartWatch Protect prevents overheating and short-circuit damage.
• Reliable fit: OEM equivalent ensures seamless installation.

Usages of a 4400mAh Battery

The 4400 mAh battery is ideal for any Dell notebook that originally used the 3N73J pack, whether you’re travelling, attending lectures, or working from home. It provides the power you need for demanding applications, long video calls, or extended browsing sessions, keeping your laptop alive when you’re away from a power source.

Specifications