Dell pila RTC CMOS CR2032 3V 2 pines para Latitude 3380 3390 3480 3580 5280 5290 5480 5490 5580 5590 7280 7290 7380 7390 7480 7490 Precision 3520 3530 7520 7530 7720 7730 XPS 15 9560 9570 (2NH5K)

When a Dell Latitude or Precision laptop loses BIOS settings, date, and time after each reboot, the RTC CMOS battery is often the culprit. This replacement CR2032 lithium cell with a 2-pin connector restores reliable BIOS memory retention for a wide range of Dell business notebooks and mobile workstations.

Key specifications

• Battery type: CR2032 coin cell
• Chemistry: Lithium Manganese Dioxide (LiMnO2)
• Voltage: 3V
• Connector: 2-pin
• Cable length: 50mm
• Dell part number: 2NH5K

Why choose it

This battery is a direct replacement for the original part, ensuring proper fit and function. It maintains BIOS settings, system date, and time, preventing boot errors and configuration loss. The pre-attached cable and connector simplify installation.

Ideal use cases

• Replacing a dead or weak CMOS battery in compatible Dell Latitude, Precision, and XPS models
• Restoring reliable BIOS settings retention for IT departments managing fleets of business laptops
• Preventive maintenance during laptop servicing or motherboard replacement

Good to know

Compatible with Dell Latitude 3380, 3390, 3480, 3580, 5280, 5290, 5480, 5490, 5580, 5590, 7280, 7290, 7380, 7390, 7480, 7490; Dell Precision 3520, 3530, 7520, 7530, 7720, 7730; Dell XPS 15 9560, 15 9570.