2-power Bateria principal substitui L11421-2D2 - Bateria - 3.440 mAh

Delivering 3440 mAh of reliable power, this 2-Power battery keeps your laptop running through demanding workdays without hunting for an outlet. Engineered as a direct replacement for the L11421-2D2 original, it restores full mobility to compatible notebooks.

Overview

This 2-Power main battery pack is a high-quality replacement for the OEM L11421-2D2 battery. It uses premium lithium-ion cells to provide consistent, dependable performance. With a nominal voltage of 11.1 V and an energy capacity of approximately 38 Wh, it matches the original specifications to ensure seamless compatibility and runtime.

What stands out

• 3440 mAh capacity for extended use between charges
• Built-in protection against overcharge, over-discharge, over-current, and short circuit
• CE and RoHS compliant for safety and environmental standards
• Direct replacement – no software or hardware modifications needed

Technical details

• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 3440 mAh
• Voltage: 11.1 V nominal
• Energy: approximately 38 Wh
• Cell configuration: 3-cell
• Colour: Black
• Condition: New
• Replaces OEM part number: L11421-2D2

Our verdict

For users who need a trustworthy replacement battery, this 2-Power unit delivers original-spec performance with essential safety features. It is a cost-effective way to bring an ageing laptop back to full portability.