2-power pääakku - akku - 4 400 mAh (2P-BT.00804.020)

Is your laptop losing charge faster than it should? A worn-out battery can turn a portable workstation into a desk-bound frustration. The 2-Power 2P-BT.00804.020 replacement battery restores reliable, long-lasting power to your notebook, so you can work, stream, and create without constantly hunting for an outlet.

Who is it for

This battery is ideal for professionals, students, and anyone who needs dependable laptop performance on the go. If your original battery no longer holds a charge or your system reports a battery health warning, this replacement is a cost-effective way to extend the life of your device without buying a new laptop.

Main features

• High-capacity 4400 mAh lithium-ion cells deliver extended runtime between charges.
• 6-cell configuration provides a balance of power and weight for everyday portability.
• 10.8 V output matches original specifications for safe, stable operation.
• Built-in protection against overcharge, over-discharge, short circuit, over-current, and over-temperature.
• Rechargeable design supports 300–500 charge cycles for long-term use.
• CE and RoHS certified for quality and environmental compliance.

Specifications

• Battery technology: Lithium-Ion (Li-ion)
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Energy: 47.52 Wh
• Number of cells: 6
• Product type: Replacement battery
• Intended use: Laptop
• Colour: Black
• Rechargeable: Yes
• Protection features: Overcharge, over-discharge, short-circuit, over-current, over-temperature
• Certifications: CE, RoHS
• Estimated cycle life: 300–500 cycles
• Operating temperature range: 0°C to 45°C (32°F to 113°F)
• Storage temperature range: -20°C to 60°C (-4°F to 140°F)
• Cell chemistry: Li-ion
• Battery type: Internal

Tips

To maximise battery lifespan, avoid exposing your laptop to extreme temperatures and try to keep the charge level between 20% and 80% for daily use. Calibrate the new battery by fully charging and then discharging it once after installation. Always verify compatibility with your specific laptop model before ordering.