2-POWER pääakku 11,4V 8500mAh

Replacement laptop battery delivering 96.9Wh of dependable power for extended mobile productivity. The 2-POWER Main Battery Pack combines six high-grade lithium-ion cells with advanced protection circuitry to keep your notebook running through demanding workloads.

Advantages

Engineered for consistent output, this 11.4V battery maintains stable voltage across charge cycles, reducing unexpected shutdowns during intensive tasks. Integrated safeguards against overcharge, over-discharge, short circuit, over-current, and thermal events protect both the battery and your laptop. With a 300–500 cycle lifespan, it offers long-term reliability for daily use.

Suitable for

• Professionals who need all-day computing without access to AC power
• Students and remote workers requiring dependable backup energy
• Users replacing a degraded original battery to restore original runtime
• IT departments maintaining fleets of compatible laptops

Key specifications

• Battery chemistry: Lithium-Ion (Li-ion)
• Nominal voltage: 11.4 V
• Capacity: 8500 mAh
• Energy rating: 96.9 Wh
• Number of cells: 6-cell
• Colour: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, short-circuit, over-current, thermal
• Expected cycle life: 300–500 cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Certifications: CE, RoHS, FCC
• Installation type: Internal

Recommendations

Verify compatibility with your laptop model before purchase. For optimal longevity, avoid full discharges and store the battery at 40–60% charge in a cool, dry place when not in use for extended periods.