2-Power pääakku 11,55V 3400mAh (2P-0B200-03750100)

Keep your laptop running through long workdays, flights, and off-site meetings with the 2-Power Main Battery Pack. This replacement battery delivers 11.55V and 3400mAh (39.3Wh) of reliable power, engineered to match or exceed original specifications. Whether you are replacing a worn-out battery or keeping a spare on hand, this pack ensures your device stays productive when you need it most.

Key specifications

• Voltage: 11.55 V
• Capacity: 3400 mAh / 39.3 Wh
• Chemistry: Lithium-ion (Li-ion), 3-cell
• Rechargeable: Yes
• Colour: Black
• Safety: Overcharge, over-discharge, overcurrent, and short circuit protection
• Certifications: CE, RoHS, FCC
• Warranty: 1 year

Why choose it

Built with premium Li-ion cells, this battery offers consistent output and a long service life of 300–500 charge cycles. Integrated protection circuits guard against common electrical hazards, ensuring safe operation. Its compact internal form factor fits seamlessly into your laptop, restoring original battery performance without added bulk.

Ideal use cases

• Replacing an aged or swollen original battery
• Keeping a backup for travel or remote work
• Extending the usable life of an older laptop
• IT departments maintaining fleets of business notebooks

Good to know

Store the battery in a cool, dry place when not in use. For optimal longevity, avoid full discharges and extreme temperatures. This battery is a new, aftermarket replacement part designed for specific laptop models; verify compatibility with your device before purchase.