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Dell RJ40G Battery for Latitude 14 5420 and Latitude 15 5520

335 in stock

SKU: DL-RJ40G

Original price was: $103.99.Current price is: $51.99.

Replacement battery for Dell Latitude 14 5420 and Latitude 15 5520 series laptops.

  • ๐Ÿ”‹ Voltage: 15.2V ยท Capacity: 63Wh / 4100mAh ยท Type: 4-Cell Li-ion
  • ๐Ÿ”„ Replaces: 005R42, 01K2CF, 05R42, 075X16, 0M033W, 0M3KCN, 0WK3F1, 1K2CF, 75X16, M033W โ€” view the complete list in the description below

335 in stock

  • Fast & Free Shipping
  • Money-Back Guarantee
  • 12 Months Warranty
  • Safe and Secure SSL Checkout

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Description

Picture this: you’re on a cross-country flight, presentation deadline looming, when your laptop screen dims with that dreaded low battery warning. The Dell RJ40G battery keeps your Latitude 14 5420 and Latitude 15 5520 running when you need them most. This 15.2V 63Wh 4-cell Li-ion battery delivers reliable power for models including the Latitude 14 5420 CHKFM, Latitude 15 5520 39V1H, and Latitude 15 5520 9D3YW. With 4100mAh capacity, this replacement battery restores your laptop’s mobility and productivity.


Technical Specifications

Brand Dell Compatible
Voltage 15.2V
Capacity (Wh) 63Wh
Capacity (mAh) 4100mAh
Cells 4-Cell
Chemistry Li-ion
Colour Black
Warranty 1 Year

Key Features

  • 63.0Wh capacity provides reliable runtime for productivity and travel
  • Li-ion cells with built-in protection circuitry for safe charging

Compatible Part Numbers

005R42
01K2CF
05R42
075X16
0M033W
0M3KCN
0WK3F1
1K2CF
75X16
M033W
M3KCN
P104F
P104F001
P104F002
P137G
P137G001
RJ40G
WK3F1
WY9DX

Compatible Laptop Models

Dell Latitude Series

Latitude 14 5420
Latitude 14 5420 CHKFM
Latitude 14 5420 FDTCY
Latitude 14 5420 XPC5H
Latitude 15 5520
Latitude 15 5520 39V1H
Latitude 15 5520 9D3YW
Latitude 15 5520 FPKNM

Dell Precision Series

Precision 15 3560
Precision 15 3560 3H45Y
Precision 15 3560 4MTF7
Precision 15 3560 758J7
Precision 15 3560 7RV10
Precision 15 3560 F3T9T

Additional models may be supported. Contact cs@usabatteries.com to check compatibility.

โš ๏ธ Safety Notice: Lithium batteries can cause fire or injury if misused. Do not leave on charge unattended or overnight. Avoid exposure to heat or water, and discontinue use if the battery swells or leaks.
Additional information
Voltage15.2V
Capacity63Wh
Cells4-Cell
ChemistryLi-ion
Compatible Part Numbers005R42, 01K2CF, 05R42, 075X16, 0M033W, 0M3KCN, 0WK3F1, 1K2CF, 75X16, M033W, M3KCN, P104F, P104F001, P104F002, P137G, P137G001, RJ40G, WK3F1, WY9DX
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Shipping FAQ

At USA Batteries, we are committed to providing fast, free, and reliable shipping on every order. Below, youโ€™ll find detailed information about our shipping process, delivery timelines, carriers, and what to do if your order experiences an issue.


๐Ÿšš What is the cost of shipping?

Shipping is completely free on all orders โ€” no minimum purchase requirements, no hidden fees, and no surprise charges at checkout. We believe in transparent pricing so you can shop with confidence.


๐Ÿ“ฌ Which shipping carriers do we use?

Most orders are shipped via USPS (United States Postal Service), which provides fast and affordable nationwide delivery. For large, heavy, or bulk orders, we may use FedEx or UPS to ensure safe and efficient handling.

Please Note: Some oversized products or wholesale shipments may require alternative carriers based on size, weight, or destination.


โฑ๏ธ How long does shipping take?

  • Standard USPS Delivery:ย Most items arrive withinย 3โ€“5 business daysย after leaving our warehouse.
  • Order Processing:ย Orders are typically processed and shipped withinย 24 business hoursย of purchase.
  • Delays:ย Shipping times may be longer during weekends, public holidays, or severe weather conditions.

If your order is time-sensitive, please contact us before purchasing, and weโ€™ll do our best to assist.


โšก Do you offer expedited shipping?

Currently, we do not offer paid expedited shipping options. However, many of our USPS shipments use Priority Mail, which generally arrives within 2โ€“3 business days for most U.S. locations.

If you need a faster delivery option, reach out to us at cs@usabatteries.com, and weโ€™ll check if a special arrangement can be made.


๐ŸŒŽ Do you ship internationally?

At this time, we only ship within the United States. We do not offer international delivery options.


๐Ÿ“ฎ Can you deliver to PO Boxes?

Yes! We gladly deliver to PO Boxes, as USPS handles most of our shipments.
If your order requires FedEx or UPS (usually for larger packages), we may contact you for a physical street address.


๐Ÿ” How can I track my order?

You will receive an email with a tracking number as soon as your order ships.
You can also check your order status anytime on our Track Your Order page.


๐Ÿ“ฆ Lost or Missing Packages

If your tracking number shows โ€œDeliveredโ€ but you havenโ€™t received your package:

  1. Check around your homeย โ€” porch, mailbox, garage, or any safe drop-off spots.
  2. Ask neighbors or household membersย in case someone accepted the package.
  3. Wait 24 hoursย โ€” USPS sometimes scans items as delivered before arrival.

If your package is still missing after these steps:

  • Contact yourย local USPS office. USPS can provideย GPS delivery confirmationย to determine where your package was left.
  • Contact us atย cs@usabatteries.comย or viaย Live Chat. We will assist you in opening an investigation and help retrieve GPS scan data if necessary.

Insurance Claims: All USPS shipments are insured. Any claims for lost or damaged packages must be filed with USPS. We will guide you through the process to ensure a resolution.


โœ… Our Commitment

Your satisfaction is our priority. If you experience any shipping issues, we will work closely with USPS or the relevant carrier to resolve the situation promptly and ensure your order reaches you safely.

The USABatteries.com Guarantee

Your satisfaction is our priority. Every battery from USABatteries.com is rigorously tested and backed by a comprehensive 1-Year Warranty. We are so confident in our quality that we offer a Risk-Free 30-Day Money-Back Guarantee: if you aren't completely happy within the first month, we will cover the return shipping costs ourselves. Quality power, zero risk.

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