2-Power pääakku 57Wh - akku - 4 948 mAh (2P-5B11N46012)

57Wh of reliable energy in a compact 3-cell design keeps your laptop running through demanding workdays. The 2-Power 2P-5B11N46012 battery delivers 4948mAh at 11.55V, engineered with lithium-ion technology for stable output and long service life. Built-in protection against overcharge, over-discharge, over-current, and short-circuit safeguards both the battery and your device. CE and RoHS certified, it meets strict safety and environmental standards. With a typical cycle life of 300–500 charges, this replacement battery restores full mobility to your notebook.

Overview

This 2-Power main battery pack is a direct replacement for select laptop models, offering a user-replaceable design for quick installation. Its black housing blends seamlessly with most notebooks. The battery operates within a charging temperature range of 0°C to 45°C and a discharging range of -20°C to 60°C, ensuring dependable performance in varied environments. A 1-year manufacturer warranty provides peace of mind.

What stands out

• 57Wh capacity and 4948mAh charge for extended runtime
• 3-cell lithium-ion construction for a lightweight, efficient power source
• Comprehensive safety circuitry prevents common battery hazards
• CE and RoHS compliant, lead-free and environmentally responsible
• 300–500 charge cycles for long-term value

Technical details

• Battery technology: Lithium-Ion (Li-Ion)
• Energy capacity: 57 Wh
• Charge capacity: 4948 mAh
• Output voltage: 11.55 V
• Number of cells: 3
• Rechargeable: Yes
• Product colour: Black
• Operating temperature (charging): 0°C to 45°C
• Operating temperature (discharging): -20°C to 60°C
• Storage temperature: -20°C to 60°C
• Expected cycle life: 300–500 cycles
• Certifications: CE, RoHS
• Warranty: 1 year

Our verdict

A dependable, high-capacity replacement battery that meets strict safety standards and delivers consistent power for everyday laptop use.