Upgrade your Dell laptop’s performance with the Original Dell Latitude 5420 / 5520 Battery. This high-capacity 63Wh Li-ion battery (RJ40G) is a perfect replacement for your old or faulty battery. Designed specifically for Dell Latitude models 5420 and 5520, this battery ensures long-lasting power, consistent performance, and reliable safety with built-in overcharge and discharge protection.

Compatible Part Numbers:

• RJ40G

• WY9DX

• 075X16

• 01K2CF

Compatible Laptop Models:

• Dell Latitude 14 5420

• Dell Latitude 15 5520

Specifications:

• Battery Type: Li-ion

• Capacity: 63Wh

• Voltage: 11.4V

• Color: Black

• Condition: Brand New (Original Equipment Manufacturer – OEM)

• Warranty: 6 Months Replacement Warranty

Key Features:

• Original OEM battery for reliable performance

• Long battery life & quick recharge cycles

• Easy to install, 100% compatible

• Ideal for professionals, students, and travelers