2-Power pääakku 57Wh - akku - 4 878 mAh (2P-86D0Y)

Keep your laptop running longer with this 57Wh lithium-ion battery from 2-Power. Delivering 4878mAh at 11.7V, it provides dependable power for everyday computing, travel, and extended work sessions. The 3-cell design balances capacity and weight, making it a practical replacement or spare for compatible notebooks.

Advantages

Built with quality Li-ion cells, this battery offers consistent performance and a long service life. Integrated protection circuits guard against overcharging, over-discharging, overcurrent, and short circuits, ensuring safe operation. Its black internal form factor fits seamlessly into your laptop, and the rechargeable design means you can power up again and again.

Suitable for

• Users needing a reliable replacement battery for their laptop
• Professionals who require extended mobile productivity
• Students and travellers who need a spare power source
• Anyone seeking a cost-effective alternative to OEM batteries

Key specifications

• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 57 Wh / 4878 mAh
• Voltage: 11.7 V
• Number of cells: 3
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, overcurrent, short-circuit
• Certifications: CE, RoHS, FCC
• Colour: Black

Recommendations

Verify your laptop model compatibility before purchase. For optimal performance, fully charge the battery before first use and calibrate it periodically. Store in a cool, dry place when not in use.