2-power pääakku - akku - 4 400 mAh (2P-70-NLF1B2000Y)

When your laptop battery no longer holds a charge, a reliable replacement is essential for staying productive on the go. The 2-Power 2P-70-NLF1B2000Y Main Battery Pack delivers consistent power with a 4400 mAh capacity and 10.8 V output, making it a practical choice for professionals, students, and anyone who depends on their device throughout the day. This 6-cell lithium-ion battery provides 47.52 Wh of energy, offering a balance of runtime and portability. Built with safety in mind, it includes overcharge, over-discharge, and short circuit protection to help safeguard both the battery and your device. The black external form factor is designed for easy installation and compatibility with a wide range of laptops that accept this battery type. Whether you're replacing a worn-out original or keeping a spare on hand, this battery helps you avoid unexpected shutdowns and stay connected.

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Energy: 47.52 Wh
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short circuit
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Cycle life: 300-500 cycles
• Certifications: CE, RoHS

Why choose it

This battery is engineered to provide dependable performance and long service life. Its lithium-ion chemistry ensures a high energy density, meaning more power in a compact size. The integrated protection circuits prevent common battery failures, extending the lifespan of both the battery and your laptop. With a cycle life of 300-500 charges, it offers excellent value compared to frequent replacements. The black finish matches most laptops, and the external form factor allows for tool-free installation in many models.

Ideal use cases

• Replacing an original battery that has degraded over time
• Keeping a spare battery for travel or long work sessions away from power outlets
• Extending the usable life of an older laptop
• Providing a cost-effective alternative to OEM batteries

Good to know

For optimal performance, fully charge and discharge the battery a few times upon first use to calibrate the power meter. Store the battery in a cool, dry place when not in use, ideally at around 40% charge. Avoid exposing the battery to extreme temperatures, as this can reduce its capacity and lifespan. Always ensure compatibility with your specific laptop model before purchase.