2-Power pääakku 57Wh - akku - 4 948 mAh (2P-5B11K63034)

Field technicians and mobile professionals who rely on their notebooks throughout the workday need a dependable power source that keeps pace with demanding schedules. The 2-Power 2P-5B11K63034 main battery pack delivers 57Wh of energy and a 4948 mAh charge capacity, ensuring extended runtime for laptops in offices, on-site visits, or during travel. Its 6-cell lithium-ion construction provides stable output and consistent performance across hundreds of charge cycles.

Key specifications

• Battery type: Lithium-Ion (Li-ion)
• Energy capacity: 57 Wh
• Charge capacity: 4948 mAh
• Nominal voltage: 11.55 V
• Number of cells: 6-cell
• Rechargeable: Yes
• Colour: Black
• Protection features: Overcharge, over-discharge, overcurrent, short circuit
• Expected lifespan: 300–500 charge cycles (typical)

Why choose it

This battery is built to replace your original notebook battery with a reliable, high-capacity alternative. Advanced protection circuitry guards against common electrical hazards, prolonging battery life and safeguarding your device. The 57Wh capacity balances weight and runtime, making it a practical choice for users who need all-day productivity without frequent recharging.

Ideal use cases

• Business travellers who need a spare battery for long flights or remote work.
• IT departments maintaining fleets of laptops for employees.
• Students and professionals who work away from power outlets for extended periods.
• Anyone replacing a worn-out original battery to restore full mobility.

Good to know

Compatibility varies by notebook model; please verify with your device manufacturer before purchase. The battery is rechargeable and designed for typical consumer use, offering 300–500 charge cycles under normal conditions. Always use a compatible charger and follow manufacturer guidelines for optimal performance and safety.