2-Power pääakku 11,4V 3300mAh (2P-451-BCUI)

Field technicians and office workers alike often find their laptop batteries failing at the worst possible moment. This 2-Power 11.4V 3300mAh 3-cell Li-ion battery is a direct replacement for many original laptop batteries, restoring full mobility and eliminating the need to stay tethered to a wall outlet. Whether you are moving between meetings, working from a café, or troubleshooting equipment on a factory floor, this battery provides dependable power to keep your laptop running through the day.

Key specifications

• Nominal voltage: 11.4 V
• Capacity: 3300 mAh (37.62 Wh)
• Chemistry: Lithium-ion (Li-ion), 3-cell
• Rechargeable: Yes
• Form factor: Internal
• Colour: Black
• Protection: Overcharge, over-discharge, short circuit
• Certifications: CE, RoHS
• Operating temperature: 0°C to 45°C (charging), -20°C to 60°C (discharging)
• Storage temperature: -20°C to 50°C

Why choose it

This battery is engineered with high-quality Li-ion cells and built-in safety circuits to prevent overcharging, deep discharge, and short circuits. It offers a cost-effective alternative to original manufacturer batteries without compromising on performance or safety. The universal compatibility means it can replace a wide range of laptop batteries, making it a versatile choice for IT departments and individual users.

Ideal use cases

• Replacing a worn-out or dead laptop battery to restore portability.
• Keeping a spare battery charged for extended work sessions away from power outlets.
• Refurbishing older laptops for resale or donation.
• Providing reliable power for field service, education, or healthcare environments.

Good to know

Before purchasing, verify that your laptop's original battery has the same voltage (11.4 V) and a compatible connector. This battery is designed for internal installation and may require opening the laptop case. Always follow manufacturer guidelines for battery installation and recycling. Store the battery in a cool, dry place when not in use to prolong its lifespan.