DELL 40Wh Lithium-Ion Laptop Battery - 3-Cell, 11.4V, Black (2VKW9)

Keep your Dell laptop powered through demanding workdays with this genuine 40Wh Lithium-Ion battery. Its 3-cell design and 11.4V output deliver consistent energy, while integrated protection circuits guard against overcharge, over-discharge, overcurrent, and short circuits.

Advantages

High energy capacity of 40Wh provides extended runtime. Li-Ion chemistry ensures high energy density and low self-discharge, so power is ready when you need it. The black finish matches most Dell laptops, and the proprietary connector ensures a secure fit. Certified to CE, RoHS, and FCC standards, it meets rigorous safety and environmental requirements.

Suitable for

• Dell Latitude series laptops
• Dell Inspiron series laptops
• Users needing a replacement or spare battery
• Professionals who require all-day productivity

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Energy capacity: 40 Wh
• Nominal voltage: 11.4 V
• Number of cells: 3
• Current capacity: approximately 3500 mAh
• Rechargeable: Yes
• Safety features: overcharge, over-discharge, overcurrent, short-circuit protection
• Installation type: Internal
• Colour: Black
• Certifications: CE, RoHS, FCC
• Connector type: Proprietary Dell internal connector
• Operating temperature: 0°C to 45°C (32°F to 113°F)
• Storage temperature: -20°C to 60°C (-4°F to 140°F)

Recommendations

For optimal performance, fully charge the battery before first use.