2-power 2P-KT.00407.006 - Batterie

Laptop battery engineered for reliable mobile power, delivering 48Wh of energy in a 6-cell lithium-ion configuration. This replacement battery restores full runtime to Acer Aspire 4741, 5741, 5742, 7741, TravelMate 5740, 5742, eMachines E442, E642, Gateway NV50A, NV53A and more, with a 10.8V nominal voltage and 4400mAh capacity.

Advantages

Built with premium lithium-ion cells and integrated protection against overcharge, over-discharge, over-current and short circuits, this battery ensures safe, stable performance. Its removable design allows quick swaps, and the black housing matches the original equipment. CE and RoHS certifications confirm compliance with international safety and environmental standards.

Suitable for

• Acer Aspire 4741, 5741, 5742, 7741
• Acer TravelMate 5740, 5742
• eMachines E442, E642
• Gateway NV50A, NV53A
• Any laptop using original part numbers AS10D31, AS10D3E, AS10D41, AS10D51, AS10D61, AS10D71, AS10D73, AS10D75, AS10D81

Key specifications

• Battery technology: Lithium-Ion (Li-ion)
• Nominal voltage: 10.8 V
• Capacity: 4400 mAh
• Energy rating: 48 Wh
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Mounting type: Removable
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Certifications: CE, RoHS

Recommendations

For best results, fully charge and discharge the battery two to three times after installation to calibrate the laptop's power management system. Store in a cool, dry place when not in use for extended periods.