2-Power pääakku 57Wh - akku - 4 948 mAh (2P-5B11K63032)

Unlike generic replacements that merely match voltage and capacity, this 2-Power main battery pack is engineered around the exact power profile of your laptop, delivering stable 57Wh output from a 3-cell lithium-ion configuration. The 4948mAh charge capacity and 11.55V nominal voltage ensure seamless integration with OEM charging circuits, preventing the voltage sag and premature shutdowns common with lower-grade cells.

Highlights

• 57Wh energy reserve for extended unplugged productivity
• 4948mAh charge capacity at 11.55V for consistent performance
• 3-cell lithium-ion chemistry with built-in protection against overcharge, over-discharge, overcurrent, and short circuit
• CE and RoHS certified for safety and environmental compliance
• Internal form factor for a clean, factory-like fit

In daily use

Slide this battery into your laptop and forget about hunting for outlets during meetings, lectures, or long flights. The black casing matches most internal designs, and the cell balancing ensures each charge cycle remains efficient. Whether you are editing documents, streaming video, or running resource-heavy applications, the 2-Power pack holds its voltage under load, avoiding the sudden percentage drops that plague worn or inferior batteries.

Full specifications

• Product type: Laptop battery
• Battery technology: Lithium-Ion (Li-Ion)
• Battery capacity (energy): 57 Wh
• Battery capacity (charge): 4948 mAh
• Battery voltage: 11.55 V
• Number of cells: 3-cell
• Rechargeable: Yes
• Colour: Black
• Safety features: Overcharge, over-discharge, overcurrent, short circuit protection
• Certifications: CE, RoHS
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Form factor: Internal

Final note

The 2-Power 2P-5B11K63032 is a straightforward, dependable replacement for your original battery. With verified specifications and robust protection circuitry, it restores your laptop's mobility without compromise.