VANPIR R73TC Laptop Battery for Dell Latitude & Precision

VANPIR R73TC is a direct-fit replacement lithium-ion battery (11.4V, 54Wh) designed to replace Dell part numbers 0V042N/V042N for select Latitude and Precision notebooks.

This VANPIR battery provides a factory-sealed, brand-new power pack made to match the electrical and physical specifications of compatible Dell laptops. It uses lithium-ion cells with a safeguard authentication chip, CE safety certification, and comes with a 12-month warranty plus a 30-day return or exchange policy. The pack is intended to restore run-time and reliability for systems that originally shipped with the R73TC / 0V042N battery.

Which laptop models will this VANPIR battery work with?

The R73TC replacement is sized and wired specifically for several Dell Latitude and Precision series. It fits models with the original R73TC / 0V042N part number configuration so users can swap the pack without modifications.

• Dell Latitude 5440, 5450, 5540, 5550
• Dell Precision 3480, 3490, 3580, 3590
• Replaces part numbers R73TC, 0V042N, V042N
• 11.4V nominal voltage; 54Wh (4623mAh) capacity

How does this battery match the original battery’s safety and compatibility?

VANPIR builds the R73TC replacement to meet common safety and compatibility standards used in notebook batteries. It includes a safeguard chip that communicates with the laptop and carries CE certification for electrical safety.

• Factory-sealed retail packaging and new lithium-ion cells
• Built-in protection circuitry to prevent overcharge and short circuit
• Compatible electrical specs to avoid system errors or mismatch warnings
• Verified fit for the specified Dell chassis and connector type

What performance and warranty should I expect from the VANPIR R73TC?

The battery delivers the rated 54Wh capacity when new, providing comparable runtime to the original pack under similar workloads. VANPIR backs the product with a 12-month warranty and a 30-day return or exchange window to address early defects or fitment problems.

• 54Wh (4623mAh) rated capacity for typical office and browsing use
• 12-month limited warranty covering manufacturing defects
• 30-day return or exchange policy if the battery is incompatible or faulty
• Customer support reply within 24 hours for questions or claims

How do I install and maintain this replacement battery?

Installation is straightforward: power down, disconnect the AC adapter, remove the access panel or bottom cover, unplug the old battery and replace with the VANPIR unit, then reassemble. Basic maintenance—avoiding extreme temperatures and regular charging cycles—helps preserve capacity over the life of the pack.

• Turn off the laptop and remove external power before replacing
• Exchange the battery using the same mounting points and connector
• Avoid leaving the battery at high charge in hot environments
• Occasional full discharge/charge cycles can help battery calibration

Who is this for? The VANPIR R73TC replacement suits owners of the listed Dell Latitude and Precision laptops who need an authentic-feeling, drop-in battery without buying a full service battery from the manufacturer. It's aimed at professionals, students, IT technicians, and small businesses wanting a cost-effective way to restore mobile runtime with a CE-certified, warrantied unit that communicates correctly with system power management.