2-power pääakku Acer Aspire 4520 - akku - 57 mAh (2P-BT.00604.023)

This replacement laptop battery restores dependable mobile power to Acer Aspire 4520 Series notebooks. Its 57 Wh lithium-ion pack delivers consistent runtime for everyday computing, while integrated protection circuits guard against overcharge, over-discharge, overcurrent, and short circuits.

Advantages

Engineered as a direct-fit spare, the 6-cell design balances capacity and weight for portable use. The black housing matches the original battery, and the Li-ion chemistry offers stable performance over hundreds of charge cycles.

Suitable for

• Acer Aspire 4520 Series laptops requiring a 11.1 V, 57 Wh battery
• Users needing a second battery for travel or extended work sessions
• Replacing an aged or failed original battery

Key specifications

• Battery technology: Lithium-Ion (Li-ion)
• Voltage: 11.1 V
• Capacity: 57 Wh (5135 mAh)
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, overcurrent, short circuit
• Certifications: CE, RoHS
• Condition: New

Recommendations

For optimal lifespan, fully charge and discharge the battery a few times during initial use. Store in a cool, dry place when not in use for extended periods.