2-power pääakku 57Wh - akku - 4 878 mAh (2P-00HYH8)

Laptop batteries inevitably degrade, leaving you tethered to a wall outlet and interrupting your workflow. This 2-Power main battery pack restores true portability to your notebook with a fresh 57Wh lithium-ion cell, delivering reliable power for hours of unplugged productivity. Engineered as a compatible replacement, it meets or exceeds original specifications, ensuring your laptop runs as long as it did when new.

Who is it for

Professionals, students, and frequent travelers who need dependable battery life without the high cost of OEM parts. If your current battery drains quickly, fails to hold a charge, or triggers warning messages, this pack is the practical solution to keep your device running through meetings, lectures, or long flights.

Main features

• High-capacity 57Wh lithium-ion battery with 4878mAh charge for extended runtime.
• Nominal voltage of 11.7V matches original specifications for safe, stable performance.
• Built-in overcharge, over-discharge, short circuit, and thermal protection safeguard both battery and laptop.
• Rechargeable design supports 300-500 charge cycles, providing years of service.
• Internal form factor ensures a perfect fit inside compatible laptop models.
• RoHS and CE certified for environmental and safety compliance.

Specifications

• Product Type: Laptop Battery
• Battery Technology: Lithium-Ion (Li-Ion)
• Energy Capacity: 57 Wh
• Charge Capacity: 4878 mAh
• Nominal Voltage: 11.7 V
• Rechargeable: Yes
• Intended Use: Notebook / Laptop
• Replacement Type: Compatible
• Battery Form Factor: Internal
• Overcharge Protection: Yes
• Over-discharge Protection: Yes
• Short Circuit Protection: Yes
• Thermal Protection: Yes
• Certifications: RoHS, CE
• Operating Temperature Range: 0°C to 45°C
• Storage Temperature Range: -20°C to 60°C
• Cycle Life: 300-500 cycles
• Colour: Black

Tips

For optimal battery health, fully charge and discharge the battery a few times after installation to calibrate the power meter. Avoid exposing the battery to extreme heat or cold, and store it at around 50% charge if not used for extended periods. Always verify compatibility with your specific laptop model before purchase.