2-power Main Battery Pack Acer Aspire 4251 - Batterie - 48 mAh (2P-AS0103D1)

For users of the Acer Aspire 4251, this 2-POWER main battery pack restores dependable mobility without the cost of an original unit. It is built around six lithium-ion cells that deliver 48Wh at 10.8V—equivalent to 4400mAh—so you get a full work session away from the wall socket. The pack is factory-fresh and tested to meet CE and RoHS requirements, with protection against overcharge, over-discharge, overcurrent, and short circuits. Unlike generic replacements that may fit poorly or report incorrect charge levels, this battery is engineered specifically for the Aspire 4251 chassis and communicates properly with the laptop's power management.

Highlights

• Exact fit for Acer Aspire 4251 series notebooks
• 6-cell Li-ion construction: 10.8V, 48Wh, 4400mAh
• Integrated safety circuits prevent overcharge, deep discharge, and short circuits
• CE and RoHS certified; brand-new condition
• Black housing matches the original battery

In daily use

Installation takes seconds—power down, release the old pack, and click this one into place. The battery charges inside the laptop with the standard AC adapter; no external charger or software is needed. Expect runtimes similar to the original 6-cell pack when new, depending on screen brightness, Wi-Fi usage, and workload. Because the cells are fresh, you avoid the sudden shutdowns and reduced capacity of an aged battery. The pack also includes a charge-level indicator where supported by the laptop, so you can check remaining power at a glance.

Full specifications

• Brand: 2-POWER
• Model: 2P-AS0103D1
• Product type: Laptop battery
• Compatible brand: Acer
• Compatible product line: Aspire
• Compatible models: Aspire 4251
• Battery technology: Lithium-Ion (Li-ion)
• Number of cells: 6
• Voltage: 10.8 V
• Capacity: 48 Wh
• Equivalent capacity: 4400 mAh
• Rechargeable: Yes
• Colour: Black
• Safety features: Overcharge protection, over-discharge protection, overcurrent protection, short circuit protection
• Certifications: CE, RoHS
• Condition: New

Final note

This 2-POWER pack is a straightforward way to extend the life of an Aspire 4251. It delivers original-spec performance and safety at a fraction of the OEM price, making it a sensible choice for students, home users, or anyone who needs a reliable spare.