2-power pääakku Acer Aspire 4251 - akku - 4 400 mAh (2P-AK.006BT.075)

Keep your Acer Aspire 4251 running longer with this high-capacity 2-Power main battery pack. With a robust 4400 mAh lithium-ion cell, it delivers dependable power for work, study, or travel, reducing the need to stay tethered to an outlet.

Advantages

Engineered to match or exceed original battery performance, this replacement pack offers consistent voltage and long cycle life. Its lightweight design adds minimal bulk, while the smart circuitry protects against overcharging, overheating, and short circuits for safe everyday use.

Suitable for

• Acer Aspire 4251 laptop users seeking a reliable spare or replacement battery
• Professionals and students who need extended uptime away from power sources
• Anyone replacing a worn-out original battery to restore full mobility

Key specifications

• Capacity: 4400 mAh (48 Wh)
• Battery technology: Lithium-Ion (Li-Ion)
• Brand compatibility: Acer
• Number of cells: 6
• Voltage: 10.8 V

Recommendations

For best results, fully charge and discharge the battery two to three times upon first use to calibrate the power gauge. Store in a cool, dry place when not in use for extended periods.