2-power Main Battery Pack Acer Aspire 4251 - Batterie - 4.400 mAh (2P-BT.00606.008)

Laptop battery delivering 4400 mAh capacity with 10.8 V output, engineered as a direct replacement for Acer Aspire 4251 notebooks. This 6-cell lithium-ion pack provides 47.52 Wh of energy, ensuring dependable power for daily computing tasks, travel, and extended use away from mains electricity. Built with overcharge, over-discharge, and short circuit protection, it safeguards both the battery and your laptop for long-term reliability.

Advantages

Restores original battery life and eliminates the need to stay tethered to a power outlet. The high-quality Li-Ion cells deliver consistent voltage and capacity, while the integrated protection circuits prevent damage from common electrical faults. Its external form factor allows tool-free installation, and the black finish matches most Acer laptops. Compatible with multiple original part numbers, it offers a cost-effective alternative to OEM batteries without compromising performance.

Suitable for

• Acer Aspire 4251 laptop users needing a replacement or spare battery
• Professionals and students who require reliable mobile power
• Anyone seeking an affordable, high-quality alternative to original Acer batteries
• Users replacing worn-out batteries with part numbers AS10D31, AS10D41, AS10D51, AS10D61, AS10D71, AS10D73, or AS10D75

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Energy: 47.52 Wh
• Number of cells: 6
• Form factor: External
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short circuit
• Colour: Black
• Condition: New

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it by running a full discharge cycle once a month. Store in a cool, dry place when not in use, and avoid exposing to extreme temperatures. Verify your laptop model and original battery part number before purchase to ensure compatibility.