2-power Main Battery Pack Replaces L11421-2C1 - Batterie - 3.440 mAh

Laptop battery engineered as a direct replacement for HP part L11421-2C1, delivering 3440 mAh of reliable power in a compact 3-cell Li-ion design. Its 39.7 Wh energy capacity keeps your notebook running through meetings, lectures, or travel without hunting for an outlet.

Advantages

Built with premium lithium-ion cells and protective circuitry against overcharge, over-discharge, and short-circuit, this battery maintains stable voltage and long-term durability. The 11.55 V output matches original HP specifications, ensuring seamless compatibility and consistent performance. CE and RoHS certifications confirm compliance with European safety and environmental standards.

Suitable for

• HP laptops originally equipped with battery part number L11421-2C1
• Users needing a spare or replacement battery for extended mobile use
• Professionals, students, and travelers who require dependable all-day power

Key specifications

• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 3440 mAh / 39.7 Wh
• Voltage: 11.55 V
• Number of cells: 3
• Replaces OEM part number: L11421-2C1
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short-circuit
• Certifications: CE, RoHS
• Condition: New

Recommendations

For optimal battery health, fully charge before first use and calibrate every few months by discharging to 10% then recharging to 100%. Store in a cool, dry place when not in use.