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Overview

DR. BATTERY replacement battery for Dell Latitude 14 5420, Latitude 15 5520, and Precision 15 3560 laptops. Compatible with RJ40G, WY9DX, 1K2CF, 75X16, M3KCN, WK3F1, and related battery models.

DR. BATTERY RJ40G Laptop Battery for Dell Latitude 5420 5520 Precision 3560 Series

Model: DR-LDE383-N018
Web Code: 19996633
Sold and shipped by | 4.3 seller rating (329 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • Replacement Laptop Battery x 1

Condition: New

Cell Type: Conventional Li-polymer

Device Voltage: 15.2V

Capacity: 3600mAh / 55Wh

Warranty: 1 Year Replacement Warranty

30-Day Money-Back Guarantee

Free Shipping

HOW TO FIND A COMPATIBLE BATTERY

Press Ctrl + F on your keyboard to search for your laptop model or original battery part number.

Please compare your original battery label, voltage, connector location, shape, and original part number before purchasing.

If you are unsure whether this battery is compatible with your laptop, please contact us before ordering.

COMPATIBLE LAPTOP MODELS

Dell Latitude 14 Series

Latitude 14 5420 Series

Latitude 14 5420 CHKFM | Latitude 14 5420 FDTCY | Latitude 14 5420 XPC5H

Dell Latitude 15 Series

Latitude 15 5520 Series

Latitude 15 5520 39V1H | Latitude 15 5520 FPKNM

Dell Precision Series

Precision 15 3560 Series

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

COMPATIBLE ORIGINAL BATTERY NUMBERS

005R42 | 01K2CF | 075X16 | 0M3KCN | 0WK3F1 | P104F | P104F001 | P104F002 | P137G | P137G001 | RJ40G | WY9DX

IMPORTANT REMARKS

Important Compatibility Notice: Dell Latitude 5420 and Latitude 5520 laptops were manufactured with two different battery versions:

RJ40G – 63Wh Long Version

WY9DX – 42Wh Short Version

This replacement battery is compatible with the Dell Original Part Number RJ40G (63Wh Long Version) only.

It is NOT compatible with the WY9DX (42Wh Short Version).

Please check the original battery label inside your laptop before purchasing. Matching the original Dell battery part number is the most reliable way to ensure compatibility.

Verify your laptop model, battery shape, connector location, and voltage before ordering.

Manufactured to meet or exceed OEM specifications with built-in protection against overcharge, over-discharge, overheating, and short circuit.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.