Note:Packages usually ship within 24/48 hours of receiving your payment!
Click on the image to enlarge
Shopbatterypc.com This is an online marketplace specializing in the sale of replaceable batteries. We promise that all products sold on our site are brand new. If you are not satisfied with the product you have purchased, we offer a 30-day unconditional money-back guarantee.
Battery compatible with Dell Latitude 5420 5520 Series battery (not an original DELL battery).
Battery for DELL WY9DX Rechargeable Li-ion battery replica with 11.4V and 3500mAh/42Wh capacity.
The high quality replica battery with 3500mAh/42Wh capacity, Laptop Batteries. It fits in the Dell Latitude 5420 5520 Series models.
Usually the installation of this battery in connection with the phone requires extra hands-on skills, we recommend that you have the Dell Latitude 5420 5520 Series battery installed by an expert.
This battery is suitable as a replacement battery for Dell Latitude 5420 5520 Series battery and DELL WY9DX model.
High capacity DELL WY9DX battery for longer standby time.
The battery is professionally tested to ensure the best lifespan.
1 year warranty, 30 days money back, 100% brand new!
Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.
Safety certified CE / FCC / RoHS.
* Please make sure that the replacement battery you are buying is suitable for your device brand and model.
DELL WY9DX Battery Technical Specifications | 3 | |
| Model | WY9DX | |
| Battery Condition | Brand New Replacement Battery | |
| Item Code | 22KK05 | |
| Category | Laptop Batteries | |
| Brand | DELL | |
| Capacity | 3500mAh/42Wh | |
| Voltage | 11.4V | |
| Type | Rechargeable Li-ion | |
| Color | Black | |
| Applies to | Dell Latitude 5420 5520 Series | |
| Certification | Passed CE, UL, ROHS, ISO 9001/9002 and GS certification | |
| Service | Buy now, we promise a one-year warranty and 30-day returns | |
For Dell Latitude 5420 5520 RJ40G 005R42 Series
-- 30 days money back, 12 months warranty.
-- 30% off and free shipping
-- 100% compatible Dell Latitude 5420 5520 Series
✅ 100% compatible with original equipment — easy installation and stable performance.
✅ Built-in overvoltage protection circuit to prevent damage to your device.
✅ Strictly tested during production to ensure top performance and reliability.
✅ Perfect replacement for the original part — same fit, same function.
DELL laptops feature lithium-ion batteries renowned for their efficiency and long-lasting power. Over time, repeated charging and discharging cycles gradually reduce their ability to hold a charge. This decline is influenced by factors such as frequent charging, heat exposure, and usage intensity, all of which contribute to the natural reduction in battery performance.
① Expert in the field of batteries for 15 years.
② Large selection, almost all available products are in stock.
③ Tested and checked by competent professionals, careful packaging.
④ Best prices & fast delivery & One year warranty & Safe purchase and payment.
⑤ Perfect after-sales service.
All items come with free shipping, with no minimum order required.
Accept payments through PayPal
PayPal has become one of the largest payment service providers in the world, comparable to Visa and MasterCard. With PayPal, you can accept credit cards as well as PayPal's own payment method.
It's a fast and secure way for customers to pay online via all major debit and credit cards, online bank transfers and via PayPal account holder payments. Customers don't even need a PayPal account to pay with PayPal.
Quality and safety: This DELL WY9DX battery contains advanced electronic components and has been tested according to strict CE standards. The DELL WY9DX battery contains a chip that prevents overcharging and short circuiting. On top of that the DELL WY9DX batteries are made from good quality cells which do not suffer from a 'memory effect'.
Assurance and warranty: DELL WY9DX purchased in our store are guaranteed for 12 months. Satisfied Refunded 30 days.
Shipped Direct from the Factory: Shopbatterypc.com ships its items almost directly from the factory, so you are sure to receive a brand new, full capacity battery! and Minimize your cost and get incredible low factory price.
Secure payment: Your credit card details are encrypted using the SSL (Secure Socket Layer) protocol and are never transmitted unencrypted over the network.