2-power Main Battery Pack Acer Aspire 4251 - Batterie - 4.400 mAh (2P-BT.00603.124)

When your Acer Aspire 4251 runs out of juice in the middle of a workday, this 2-Power main battery pack steps in to keep you productive. It slots seamlessly into the laptop's battery bay, delivering dependable power for hours of spreadsheets, presentations, or streaming. The 6-cell lithium-ion design holds 4400 mAh, giving you enough capacity to work unplugged without constantly hunting for an outlet.

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Energy: 47.52 Wh
• Number of cells: 6
• Compatible with: Acer Aspire 4251 (and many other Aspire models)
• Replaces original part numbers: AS10D31, AS10D3E, AS10D41, AS10D51, AS10D61, AS10D71, AS10D73, AS10D75, BT.00603.111, BT.00604.049, BT.00605.062, BT.00606.008, BT.00607.126, BT.00607.127, BT.00607.130, LC.BTP00.123
• Colour: Black
• Certifications: CE, RoHS
• Warranty: 12 months

Why choose it

This battery is built to match or exceed the original, so you get reliable performance without the OEM price tag. The 6-cell configuration balances weight and runtime, and the 4400 mAh capacity means fewer interruptions. It's rechargeable and designed for external mounting, making replacement straightforward.

Ideal use cases

• Professionals who need all-day battery life for meetings and travel.
• Students who move between classes and libraries without easy access to power.
• Anyone replacing a worn-out original battery to restore their laptop's portability.

Good to know

The battery is compatible with a wide range of Acer Aspire models, so even if you upgrade your laptop within the series, this pack may still work. Always check your specific model number against the compatibility list to ensure a perfect fit. Installation is tool-free—just slide it into place and secure the latch.