2-power Pack de bateria principal Asus A42-M70 - Bateria - 4.400 mAh (2P-70-NSQ1B1100PZ)

Keep your Asus M70, G70, or X71 series laptop running through long workdays and travel with this reliable 2-Power replacement battery. Built with six high-grade lithium-ion cells, it delivers 4400mAh capacity at 10.8V, matching or exceeding the original A42-M70 pack. Whether you're presenting in a boardroom, editing video on location, or simply working from a café, this battery provides the dependable power you need without being tethered to an outlet.

Key specifications

• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Energy: 47.52 Wh
• Number of cells: 6
• Compatible battery part numbers: A42-M70, 90-NED1B2100Y
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short-circuit
• Certifications: CE, RoHS
• Condition: New
• Warranty: 1 year

Why choose it

This battery is engineered with A-grade cells and advanced protection circuitry to ensure safe, stable performance over hundreds of charge cycles. It is a direct replacement for the original Asus battery, so installation is straightforward—no special tools or software needed. With up to 500 charge cycles, it offers long-term value and reduces the need for frequent replacements.

Ideal use cases

• Replacing a worn-out or dead original battery in Asus M70, G70, or X71 laptops
• Extending mobile productivity for business travelers and students
• Providing backup power for field technicians and creative professionals
• Restoring full portability to older laptops used as secondary devices

Good to know

The battery is designed for internal installation and is compatible with a range of Asus laptop models. It maintains consistent voltage output and includes protection against common electrical faults. For best results, fully charge and discharge the battery a few times after installation to calibrate the power management system.