2-power 2P-RM661 - akku - 5 200 mAh 11,1 V

When your laptop's battery no longer holds a charge through a full work session, the 2-Power 2P-RM661 replacement battery restores dependable portability. This 6-cell lithium-ion pack delivers 5200 mAh at 11.1 V, providing 57.72 Wh of energy for extended productivity away from the desk. Whether you're a student moving between lectures, a professional in back-to-back meetings, or a remote worker without easy access to power outlets, this battery keeps your device running longer.

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Capacity: 5200 mAh / 57.72 Wh
• Voltage: 11.1 V
• Number of cells: 6
• Rechargeable: Yes
• Colour: Black
• Safety features: Overcharge, over-discharge, overcurrent, and short-circuit protection
• Operating temperature (charging): 0°C to 45°C
• Operating temperature (discharging): -20°C to 60°C
• Storage temperature: -20°C to 50°C
• Expected cycle life: 300–500 cycles
• Certifications: CE, RoHS

Why choose it

Built with high-quality Li-Ion cells and integrated protection circuits, this battery offers reliable performance and safety. Its 6-cell configuration balances weight and capacity, making it a practical choice for daily use. The black finish matches most laptop designs, and the battery is engineered to meet or exceed original specifications for compatibility and longevity.

Ideal use cases

• Replacing a worn-out or dead original battery
• Keeping a spare battery for travel or long workdays
• Extending the life of an older laptop without upgrading
• Ensuring uninterrupted work during power outages or outdoor use

Good to know

For best results, fully charge and discharge the battery a few times after installation to calibrate the fuel gauge. Store the battery in a cool, dry place when not in use, and avoid exposing it to extreme temperatures. Always verify compatibility with your specific laptop model before purchase.