High-Performance Replacement Battery for Your Laptop

Upgrade your laptop's power with our reliable replacement battery, designed to keep you productive and connected. Here are the key features:

Specifications

• Battery Type: Li-ion
• Voltage: 11.4V
• Capacity: 3500mAh
• Package Includes: 1 battery, 4 screwdrivers, 1 instruction manual
• Condition: 100% brand new

Replacement Battery Part Numbers

This battery is compatible with the following part numbers:

• WY9DX
• RJ40G
• M033W
• 0WK3F1
• 0M3KCN
• 005R42
• 01K2CF

Compatible Models

This battery is designed to fit the following laptop series:

• Dell Latitude 5520 Series
• Dell Latitude 5420 Series
• Dell Precision 3560 Series

Security and Quality Assurance

Your safety is our priority. This battery features:

• UL, CE, FCC, RoHS safety certifications
• Built-in protection against overcharge, over-discharge, over-temperature, and short circuits
• Up to 1000 charge cycles for long-lasting performance
• Grade A battery cells for improved charging speed and overall durability

After-Sales Support