2-power pääakku 57Wh - akku - 4 948 mAh (2P-5B11K63025)

The 2-Power 2P-5B11K63025 main battery pack stands out as a direct replacement for select Lenovo laptops, delivering a robust 57Wh energy reserve in a compact 6-cell lithium-ion design. Unlike generic alternatives, this battery is built to match the original part number and electrical profile, ensuring seamless recognition by the system and reliable charging behaviour.

Highlights

• 57Wh capacity and 4948mAh charge for extended runtime
• Lithium-Ion chemistry with 11.52V output
• 6-cell configuration for balanced weight and endurance
• Integrated overcharge, over-discharge, and short-circuit protection
• CE, RoHS, and FCC compliant for safety and environmental standards

In daily use

Expect consistent performance whether working on documents, streaming media, or running moderate applications. The battery maintains stable voltage output across a wide temperature range (0°C to 45°C), making it suitable for both office and travel use. Its ABS housing resists everyday wear, and the external installation type allows for quick replacement without specialised tools.

Full specifications

• Brand: 2-Power
• Model: 2P-5B11K63025
• MPN: 2P-5B11K63025
• Product type: Replacement laptop battery
• Battery technology: Lithium-Ion (Li-Ion)
• Capacity: 57Wh / 4948mAh
• Voltage: 11.52V
• Number of cells: 6
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short circuit
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Certifications: CE, RoHS, FCC
• Expected cycle life: 300-500 cycles
• Housing material: ABS plastic
• Installation type: External
• Warranty: 1 year limited

Final note

For dependable power that matches original specifications, the 2-Power 2P-5B11K63025 offers a cost-effective solution without compromising safety or performance. Verify compatibility with your laptop model before ordering.