2-Power pääakku 14,8V 4400mAh (2P-BT.00603.042)

When your laptop battery no longer holds a charge, every work session becomes a race against the power cord. This 2-Power Main Battery Pack restores true portability, delivering the same 14.8V and 4400mAh capacity as the original unit, so you can work untethered for hours. Built with premium Li-ion cells and comprehensive safety circuits, it is a direct replacement that fits perfectly and charges reliably.

Who is it for

Professionals, students, and anyone who depends on their laptop away from a wall outlet. If your current battery drains quickly, shuts down unexpectedly, or fails to charge, this replacement pack brings back the freedom to work in cafés, libraries, meeting rooms, or on the go.

Main features

• Exact voltage and capacity: 14.8V, 4400mAh, 65.12Wh – matches original specifications for seamless compatibility.
• 4-cell Li-ion construction: High-quality cells provide consistent power output and long service life.
• Advanced protection: Overcharge, over-discharge, over-current, and short-circuit protection safeguard both battery and laptop.
• Broad compatibility: Designed for a wide range of laptop models that require a 14.8V 4400mAh battery.
• Certified safety: CE, RoHS, and FCC compliant, ensuring quality and environmental standards.

Specifications

• Battery type: Lithium-Ion (Li-ion)
• Nominal voltage: 14.8 V
• Capacity: 4400 mAh
• Energy: 65.12 Wh
• Number of cells: 4
• Rechargeable: Yes
• Product colour: Black
• Expected cycle life: 300–500 cycles
• Operating temperature: 0°C to 45°C (32°F to 113°F)
• Storage temperature: -20°C to 60°C (-4°F to 140°F)
• Certifications: CE, RoHS, FCC
• Warranty: 12 months

Tips

For best results, fully charge the battery before first use and calibrate it by running a full discharge and recharge cycle once a month. Store the battery in a cool, dry place if not used for extended periods, ideally at 40–60% charge. Avoid exposing the battery to extreme heat or cold, and always use a compatible charger to maintain battery health.