RJ40G Laptop Battery for Dell Latitude 14 5420 Latitude 15 5520 Precision 15 3560 Mobile Workstation P137G P104F P137G001 P104F001 P104F002 075X16 01K2CF WW Y9Y9DX 0WK3F1 0M3KCN Notebook

Price: ₹8,999 - ₹3,199.00
(as of Mar 28, 2026 12:51:09 UTC – Details)

Product Description

Welcom to WeFly Laptop Battery

High Performance Laptop Batteries

Our laptops have become essential to how we do business, communicate with friends, shop online and many more. That’s why you need to treat your machine with WeFly high performance laptop batteries – batteries you can count on, batteries that can keep up with you and your schedule. Our laptop batteries are constructed to meet or exceed OEM specifications for safety and efficiency, yet we still managed to create an economical alternative to expensive OEM batteries. Packed with a ton of safety features – When it comes to laptop batteries – WeFly is your best bet!

Compatible Models (use “Ctrl+F to find your model quickly”)

Fit for Dell Latitude 14 5420 series:Dell Latitude 14 5420 CHKFM / Dell Latitude 14 5420 FDTCY / Dell Latitude 14 5420 XPC5H.Fit for Dell Latitude 15 5520 series:Dell Latitude 15 5520 39V1H / Dell Latitude 15 5520 FPKNM.Fit for Dell Precision 15 3560 series:Dell Precision 15 3560 3H45Y / Dell Precision 15 3560 4MTF7 / Dell Precision 15 3560 758J7 / Dell Precision 15 3560 7RV10 / Dell Precision 15 3560 F3T9T.Fit for Dell P137G P137G001 ,Dell P104F P104F001 P104F002 series. for Part Number:RJ40G / 01K2CF / 075X16 / WY9DX / 0WK3F1 / 0M3KCN / 005R42.

How to get the correct battery?

Step 1: Press the “Windows + R” keys to pop up the window.Step 2: Enter “msinfo32” and click “OK”.Step 3: View the “System Model” in the right pane.Step 1: Shut down the laptop and unplug the power cord.Step 2: Carefully use a screwdriver to remove the back panel to prevent damage to laptop components.Step 3: Disconnect the cable connected to the battery, then you can check the model number and specific specifications on the battery.

Model: RJ40G // Voltage: 15.2V // Capacity: 63Wh 3941mAh // Color: Black / Li-Polymer Battery.
Compatible Part Number -: for RJ40G M3KCN 75X16 WY9DX 01K2CF 075X16 0WK3F1 0M3KCN Laptop Battery.
Compatible Models: for De/ll Latitude 14 5420 Series, De/ll Latitude 15 5520 Series, De/ll Precision 15 3560 Mobile Workstation Series, De/ll P137G P137G001 P104F P104F001 P104F002 Notebook Battery.
PREMIUM QUALITY REPLACEMENT NOTEBOOK BATTERY: Bring your laptop back to life with WeFly high quality laptop battery – Made of high quality materials, top grade battery cells and packed with safety features.
SAFETY FIRST: Don’t fall into buying cheap and unsafe batteries, our H/P batteries are certified for safety and packed with a variety of safety features, including short circuit, overheat, and overload protections
HIGH QUALITY COMPONENTS & 6 MONTH WARRANTY: Our Laptop batteries are assembled from top quality material and circuit boards to ensure durability and performance. We only use grade A battery cells that provide up to 500 charging cycles. We’re so confident in the performance of our replacement laptop batteries that we’re including a 6-month warranty with every single purchase.