TRX RJ40G Battery for Dell Latitude 5420 5520 Laptops (451-BCSW) – Li-Ion, 15.2V, 4145mAh, 63Wh (Non-original)

TRX RJ40G Battery — Replacement Battery for Dell

A reliable replacement battery is essential for the smooth operation of your laptop, especially if you frequently work on the go. This compatible TRX RJ40G battery is designed for select Dell laptops, including the Latitude 5420, 5520, and Precision 3560 models. It offers a high capacity of 4145 mAh (63 Wh), ensuring sufficient runtime for daily tasks. With a voltage of 15.2 V, it delivers stable performance, while its 4-cell Li-Ion technology contributes to longevity and reliability. Additionally, it features protection against deep discharge, overcharging, and overloading, enhancing safety and extending the battery's lifespan.

Safety and Protection

This battery is equipped with integrated protection mechanisms that minimize the risk of damage to your device. Protection against deep discharge, overcharging, and overloading ensures safe operation and safeguards the laptop's sensitive components. These features are particularly important for professionals who require reliable, stable performance during extended use. ### Compatibility and Replacement

The TRX RJ40G is fully compatible with several Dell laptop models, specifically the Latitude 5420, 5520, and Precision 3560. It replaces original batteries with the following part numbers:

• M033W
• RJ40G
• 1K2CF
• 01K2CF
• 451-BCSW
• 6RNMX
• 75X16
• 075X16

This makes it an ideal choice for users seeking an affordable, high-quality alternative to original batteries.

Technical Specifications

• Capacity: 4145 mAh (63 Wh)
• Voltage: 15.2 V
• Technology: Li-Ion
• Number of cells: 4
• Dimensions: 244.6 × 103.1 × 5.9 mm
• Weight: 220 g

These specifications make the battery lightweight, compact, and easy to install, making it ideal for everyday use.

Why Choose the TRX RJ40G?

The TRX RJ40G offers the performance and reliability you need for uninterrupted work, whether you are in the office, on the go, or at home. Its high capacity, safety features, and broad compatibility make it an excellent choice for Dell laptop users.