2-power 2P-5D10W89577 - 35,6 cm (14)

For professionals who depend on their Dell Latitude or Precision laptop, a failing battery means lost productivity and constant anxiety about finding an outlet. The 2-Power 2P-5D10W89577 replaces that worn-out original with a high-grade 6-cell Li-ion pack that restores full mobility and reliable runtime. Unlike generic clones, it is built to match the exact electrical and mechanical specifications of the original Dell battery, ensuring a perfect fit and safe operation.

Highlights

• 48Wh energy capacity and 4400mAh charge for extended work sessions away from mains
• 6-cell lithium-ion construction with 11.1V nominal voltage for stable power delivery
• Comprehensive protection against overcharge, over-discharge, overcurrent, and short circuit
• CE and RoHS certified, meeting strict safety and environmental standards
• Rechargeable design with a typical cycle life of 300–500 charges

In daily use

Installation takes minutes: simply power down, remove the old battery, and click this unit into place. It is compatible with a wide range of Dell Latitude E-series and Precision models, including the E5440, E5540, E5430, E5530, E6440, E6540, and Precision M2800, M4800, M6800. The black casing blends seamlessly with your laptop, and the battery charges normally via the standard Dell AC adapter. You can expect consistent performance whether you are working in a café, attending meetings, or traveling.

Full specifications

• Brand: 2-Power
• Model: 2P-5D10W89577
• Product Type: Laptop Battery
• Battery Technology: Lithium-Ion (Li-ion)
• Voltage: 11.1 V
• Capacity: 4400 mAh
• Energy: 48 Wh
• Number of Cells: 6
• Colour: Black
• Rechargeable: Yes
• Overcharge Protection: Yes
• Over-discharge Protection: Yes
• Overcurrent Protection: Yes
• Short Circuit Protection: Yes
• Operating Temperature: 0°C to 45°C
• Storage Temperature: -20°C to 60°C
• Cycle Life: Approx. 300–500 cycles
• Certifications: CE, RoHS
• Compatible Devices: Dell Latitude E5440, E5540, E5430, E5530, E6440, E6540, Precision M2800, M4800, M6800

Final note

Choose the 2-Power 2P-5D10W89577 to give your Dell laptop a new lease on life. With robust safety features and dependable capacity, it is the practical choice for anyone who needs their computer to keep up with a busy schedule.