2-POWER Κύρια μπαταρία Dell Latitude E7440 - Μπαταρία - 42 mAh (2P-G0G2M)

Running out of power in the middle of a critical task can bring your workflow to a halt. The 2-POWER Main Battery Pack for Dell Latitude E7440 ensures your laptop stays productive throughout the day, eliminating the constant search for power outlets. This replacement battery is engineered to meet or exceed original specifications, providing reliable, long-lasting performance for professionals on the move.

Who is it for

This battery is ideal for Dell Latitude E7440 users who need extended uptime away from a desk—business travellers, field technicians, and remote workers. If your original battery no longer holds a charge or you simply need a spare for uninterrupted work, this 2-POWER battery is a cost-effective solution that restores your laptop's portability.

Main features

• High-capacity 47Wh lithium-ion battery with 4234mAh for extended runtime
• 3-cell design balances weight and power for everyday use
• 11.1V output matches original Dell specifications for safe, reliable operation
• Built-in protection against overcharge, over-discharge, and short circuits
• Rechargeable with an estimated cycle life of 300-500 charges
• Black finish seamlessly integrates with your Latitude E7440
• CE, RoHS, and FCC certified for quality and safety assurance

Specifications

• Battery Technology: Lithium-Ion (Li-ion)
• Capacity: 47 Wh / 4234 mAh
• Voltage: 11.1 V
• Number of Cells: 3
• Compatible Brand: Dell
• Compatible Model: Latitude E7440
• Product Type: Main Battery Pack
• Colour: Black
• Rechargeable: Yes
• Safety Features: Overcharge Protection, Over-discharge Protection, Short Circuit Protection
• Certifications: CE, RoHS, FCC
• Operating Temperature: 0°C to 45°C
• Storage Temperature: -20°C to 60°C
• Estimated Cycle Life: 300-500 cycles

Tips

To maximise battery lifespan, avoid exposing the battery to extreme temperatures and perform a full charge cycle at least once a month. Calibrate your laptop's battery meter after installation by fully charging, then discharging, and recharging the battery. Always use a compatible Dell charger for optimal performance.