DELL 9CNG3 laptop spare part Battery

The DELL 9CNG3 4-cell Lithium-Ion battery is designed for the Latitude E7250 laptop and provides up to 52 WHr of capacity to keep your device powered when you are away from a power outlet. This replacement battery matches OEM specifications for compatibility and durability, offering reliable performance and long-lasting power in a compact black housing.

Advantages

This battery delivers stable power output and meets the capacity expected for the Latitude E7250, ensuring consistent operation during travel or mobile work. As a direct-fit replacement with Lithium‑Ion technology, it maintains compatibility with the laptop’s charging system and has a compact design that preserves the original form factor.

Suitable for

• Replacing a worn or failing battery in Dell Latitude E7250
• Frequent travel or mobile work where extended runtime is needed
• Keeping a backup battery for remote or offsite use

Key specifications

• Model: DELL 9CNG3
• Compatible with: Dell Latitude E7250
• Capacity: up to 52 WHr
• Battery cells: 4‑Cell
• Battery technology: Lithium‑Ion (Li‑Ion)
• Colour: Black
• MPN: 9CNG3
• EAN: 5711783179344

How to use

Power down the laptop and disconnect any external power source before replacing the battery. Remove the existing battery according to the Latitude E7250 service instructions, insert the DELL 9CNG3 battery until it locks into place, and reconnect power. Charge the battery fully before first use to ensure optimal calibration with the laptop’s power management system.

Recommendations

Store and use the battery at moderate temperatures, avoid prolonged exposure to high heat, and follow Dell’s safety guidelines for Lithium‑Ion batteries. If the battery shows signs of damage, swelling, or diminished capacity, discontinue use and replace it with an authorized part.