2-power pääakku Acer Aspire 4520 - akku - 57 mAh (2P-BT.00603.041)

When your Acer Aspire 4520 runs out of juice in the middle of a presentation or a long flight, this 2-POWER main battery pack steps in to keep you productive. It replaces the original battery with a fresh 6-cell lithium-ion unit that delivers 57Wh of energy at 11.1V, giving your laptop the stamina to handle everyday tasks without hunting for a power outlet.

Key specifications

• Battery chemistry: Lithium-Ion (Li-ion)
• Voltage: 11.1 V
• Capacity: 5135 mAh / 57 Wh
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, over-current, short-circuit
• Certifications: CE, RoHS
• Condition: New, Grade A cells
• Installation: External (user-replaceable)

Why choose it

Built with Grade A cells and multiple safety protections, this battery ensures reliable performance and longevity. It meets CE and RoHS standards, so you can trust its quality and environmental compliance. The 6-cell configuration offers a good balance between runtime and weight, making it a practical choice for daily use.

Ideal use cases

• Extending work sessions away from a desk
• Replacing a worn-out original battery
• Keeping a spare battery for travel or emergencies
• Reviving an older Acer Aspire laptop for continued use

Good to know

This battery is compatible with a wide range of Acer Aspire models, including the 4520, 4520G, 4710, 4710G, 4720, 4720G, 4920, 4920G, 5220, 5310, 5520, 5520G, 5710, 5710G, 5710Z, 5720, 5720G, 5720Z, 5920, 5920G, 6920, 6920G, 7720, 7720G, and 7720Z. Always verify your laptop's exact model before ordering to ensure a perfect fit.