2-power 2P-9TJ2J - Akku - Batterie 5.200 mAh 11,1 V

When your laptop dies mid-meeting or during a long flight, a reliable replacement battery is a lifesaver. The 2-Power 2P-9TJ2J is a 6-cell lithium-ion battery engineered for consistent performance, delivering 11.1V and 5200mAh (57.72Wh). It fits a wide range of laptop models and restores your device's mobility without being tethered to a wall outlet.

Key specifications

• Battery type: Laptop battery (replacement)
• Chemistry: Lithium-Ion (Li-Ion)
• Voltage: 11.1 V (nominal)
• Capacity: 5200 mAh
• Energy: 57.72 Wh
• Number of cells: 6
• Rechargeable: Yes
• Cycle life: 300–500 charge/discharge cycles
• Protection: Overcharge, over-discharge, overcurrent, short-circuit
• Certifications: CE, RoHS
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C

Why choose it

Built with quality Li-Ion cells and multiple safety protections, this battery delivers stable voltage and long runtimes. It's a cost-effective way to extend the life of your laptop without compromising on performance. The 6-cell design balances capacity and weight, making it ideal for daily use.

Ideal use cases

• Professionals who need all-day computing away from power outlets
• Students attending classes or studying in libraries
• Travelers who rely on their laptop during flights or commutes
• Anyone looking to replace a worn-out original battery

Good to know

For best results, fully charge and discharge the battery a few times after installation to calibrate it. Store the battery in a cool, dry place if not used for extended periods. Always verify compatibility with your specific laptop model before purchase.