2-power pääakku - akku - 4 400 mAh (2P-AS07B42)

Replacement laptop battery delivering 4400 mAh capacity at 10.8V, engineered for dependable mobile power in compatible notebooks. Its 6-cell lithium-ion construction provides 47.52 Wh of energy, ensuring extended runtime for daily computing tasks.

Advantages

Built with premium Li-ion cells, this battery offers a long service life of 300–500 charge cycles. Integrated protection circuits guard against overcharge, over-discharge, and short circuits, enhancing safety and durability. The black housing matches most laptop designs, and the battery is rechargeable for repeated use.

Suitable for

• Users needing a replacement battery for laptops requiring 10.8V or 11.1V 4400 mAh packs
• Professionals who rely on their notebook for extended periods away from power outlets
• Anyone seeking a cost-effective alternative to original manufacturer batteries

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Energy: 47.52 Wh
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short-circuit
• Certifications: CE, RoHS
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Expected cycle life: 300–500 cycles
• Warranty: 1 year manufacturer

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it periodically by fully discharging and recharging. Store in a cool, dry place when not in use for extended periods.