2-power Main Battery Pack Replaces M02027-005 - Batterie - 3.947 mAh

When your laptop's original battery no longer holds a charge, productivity grinds to a halt. The 2-Power ALT43149A battery pack restores dependable mobile power by directly replacing original part M02027-005. Built with a 3-cell lithium-ion configuration, it delivers 3947 mAh capacity at 11.4 V—roughly 45 Wh of energy—so you can work, stream, or present without hunting for an outlet.

Who is it for

This internal battery suits professionals, students, and anyone who relies on a portable computer that originally shipped with an M02027-005 battery. If your current pack is swollen, draining quickly, or failing to charge, this drop-in replacement brings back all-day usability without replacing the entire device.

Main features

• Exact replacement for original part number M02027-005
• 3-cell lithium-ion chemistry for stable voltage and long cycle life
• 3947 mAh capacity (11.4 V, 45 Wh) for extended runtime
• Integrated overcharge, over-discharge, and short-circuit protection
• CE and RoHS certified for safety and environmental compliance
• Black internal form factor blends seamlessly with your laptop

Specifications

• Brand: 2-Power
• Model: ALT43149A
• Battery type: Lithium-Ion (Li-ion)
• Capacity: 3947 mAh
• Voltage: 11.4 V
• Energy: 45 Wh
• Number of cells: 3
• Replaces original part: M02027-005
• Product type: Internal laptop battery
• Rechargeable: Yes
• Safety features: Overcharge protection, over-discharge protection, short-circuit protection
• Colour: Black
• Condition: New
• Form factor: Internal
• Application: Laptop / portable device
• Certifications: CE, RoHS

Tips

For best results, fully charge the new battery before first use, then calibrate it by allowing a complete discharge and recharge cycle. Store the battery at around 50% charge if you plan to keep it as a spare. Always power down your laptop and disconnect the AC adapter before installing the replacement.