PSA 2-Power 2P-L11N3P51 3850mAh 42Wh 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-L11N3P51 3850mAh 42Wh Battery is a high-capacity notebook battery designed to keep your device running longer, so you can stay productive without hunting for an outlet.

Usages of a 3850mAh Notebook Battery

Ideal for daily commuters, students and remote workers, this battery powers your laptop through long meetings, lectures or travel days, giving you reliable energy from morning until evening without needing a recharge.

Benefits of 2-Power Notebook Battery

• Fast charging: restores power quickly so you spend less time plugged in.
• Long runtime: extended capacity lets you work longer between charges.
• Safety monitoring: built-in SmartWatch Protect guards against short circuits and overheating.
• Compatibility: matches Lenovo L11N3P51 specifications for a perfect fit.
• One-year warranty: peace of mind with manufacturer support.

Why Choose 2-Power Notebook Battery

Choosing this 2-Power notebook battery means you get a reliable power source built from high-grade Samsung and Panasonic cells, ensuring consistent performance. The lithium-polymer technology delivers steady voltage and reduces weight, so your laptop stays light and efficient.

With a compact design weighing just 11.67 oz, the battery integrates seamlessly into your notebook, preserving portability while adding substantial power. Its 42 Wh rating provides the energy needed for demanding applications, making it a smart upgrade over generic replacements.

Key Features of a 3850mAh Notebook Battery

• Capacity: 3850 mAh. High capacity for longer usage between charges.
• Energy: 42 Wh. Provides ample power for intensive tasks.
• Voltage: 11.1 V. Stable output to keep your laptop running smoothly.
• Technology: Lithium polymer. Light weight and reliable performance.
• Colour: Black. Matches the original battery aesthetic.
• Weight: 11.67 oz. Light enough to maintain notebook portability.
• OEM Equivalent: Lenovo L11N3P51. Direct replacement ensures perfect fit.
• Warranty: 1-year limited. Covers defects for added confidence.
• Packaged Quantity: 1. Single unit ready for immediate installation.
• Product Type: Notebook battery. Designed specifically for laptops.

Specifications