2-power pääakku 57Wh - akku - 4 948 mAh (2P-5B11N46031)

57Wh of reliable power in a 6-cell lithium-ion pack — this 2-Power battery keeps your laptop running through demanding workloads with a 4948mAh capacity and 11.4V output.

Overview

The 2-Power 2P-5B11N46031 is a high-capacity replacement laptop battery engineered for universal compatibility. It delivers consistent performance with a 57Wh energy reserve, ensuring extended runtime for productivity, media, and everyday computing. The 6-cell configuration balances weight and endurance, while the lithium-ion chemistry provides stable voltage and long cycle life.

What stands out

• 57Wh energy capacity for extended use between charges
• 4948mAh capacity with 11.4V nominal voltage
• 6-cell lithium-ion design for optimal power density
• Built-in protection against overcharge, over-discharge, short circuit, and overheating
• CE and RoHS certified for safety and environmental compliance
• Rechargeable with a cycle life of 300–500 charges

Technical details

• Battery chemistry: Lithium-Ion (Li-ion)
• Energy capacity: 57 Wh
• Capacity: 4948 mAh
• Nominal voltage: 11.4 V
• Number of cells: 6
• Rechargeable: Yes
• Colour: Black
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Cycle life: 300–500 cycles
• Safety features: Overcharge protection, over-discharge protection, short circuit protection, overheat protection
• Certifications: CE, RoHS
• Application: Laptop

Our verdict

A dependable power solution for laptops that need a high-capacity battery. With robust safety features and universal compatibility, it's a solid choice for users seeking long-lasting performance without compromise.