DELL 451-BBZP laptopvervangingsonderdeel batterij

The DELL 3VC9Y Battery for Latitude 5590/5490 is a replacement lithium-ion power unit designed to restore mobile run time for compatible Dell laptops. Intended as a direct-fit substitute for original cells, this battery delivers reliable performance and predictable discharge characteristics that suit day-long office tasks, travel and field work. The pack matches the physical form factor and connector placement for the Latitude 5590 and 5490 series while offering a weight-conscious design to avoid adding unnecessary bulk.

Advantages

This Lithium‑Ion battery provides stable voltage output and consistent capacity over repeated charge cycles. Its lightweight construction helps keep the laptop portable, and the chemistry used supports fast charging and efficient power delivery. The battery is manufactured to meet common safety and reliability expectations for mobile computing, reducing the likelihood of premature swelling or rapid capacity loss when used under normal operating conditions.

Suitable for

• Replacing a worn or failed battery in Dell Latitude 5590
• Replacing a worn or failed battery in Dell Latitude 5490
• Extending unplugged working time for office, school, or travel use
• On-site repairs and maintenance for matching Latitude models

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Compatibility: Dell Latitude 5590 and 5490 series
• Physical weight: approximately 0.3 kg
• Form factor: laptop internal battery pack, designed for direct replacement
• Typical use: mobile computing power for productivity and travel

How to use

Power down the laptop and disconnect any external power sources before beginning replacement. Remove the service cover or back panel according to the Latitude 5590/5490 service instructions, then disconnect the old battery from the system board and remove it carefully. Install the DELL 3VC9Y battery by aligning the connector and securing the pack in its mounting area, then reconnect any screws or retaining clips and close the service cover. Recharge the new battery fully before first use and verify that the system recognizes the battery and reports normal charge status in the operating system.

Recommendations

Use the battery within the laptop’s specified temperature range and avoid prolonged exposure to high heat. Charge and discharge regularly to maintain battery health, store the battery at roughly 40% state of charge if unused for extended periods, and perform replacements with the laptop powered off to reduce risk. For optimal safety, use only compatible chargers and follow Dell service guidelines for disposal and recycling of Lithium‑Ion batteries.