# Replacement Dell laptop battery WY9MP 4-cell 52Wh (6500 mAh, 7.6V) Black

**URL:** https://aio.lv/en/product--dell-wy9mp--11469060
**Data updated:** 2026-04-08 15:09 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** WY9MP
**EAN:** 5715063678121
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 151.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 125.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-wy9mp--11469060

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Replacement Dell laptop battery WY9MP is a 4-cell Lithium‑Ion (Li‑Ion) unit with 52 Wh (6500 mAh) capacity and 7.6 V nominal voltage. Supplied as a single black battery, it serves as a direct spare for compatible Dell notebooks to restore portable run-time for everyday office use, travel and mobile work.

## Long description

Replacement Dell laptop battery WY9MP is a 4‑cell Lithium‑Ion pack with a rated energy of 52 Wh and a nominal voltage of 7.6 V. Supplied in black, this battery restores portable run‑time for compatible Dell notebooks and is intended as a direct spare for everyday office use, travel and mobile work.
Advantages
The battery offers a 52 Wh (6500 mAh) Li‑Ion design that balances capacity and weight for typical productivity tasks. Its form factor and connector are made to match compatible Dell notebook models so it can be fitted as a direct replacement. As a single‑unit spare, it provides a straightforward way to recover usable battery life without replacing the entire device.
Suitable for
Everyday office tasks such as email, web browsing and document editing
Travel and mobile work where moderate battery life is required
Replacing an aging or failing original battery in compatible Dell laptops
When it may not be suitable
This 4‑cell 52 Wh battery is designed for standard portable use and moderate runtime. It may not meet the needs of users who require extended all‑day operation under heavy load, gaming, or high‑performance computing, where higher‑capacity or multi‑cell batteries are preferable. Ensure compatibility with your laptop model before purchase.
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 6500 mAh (52 Wh)
Nominal voltage: 7.6 V
Cell count: 4 cells
Colour: Black
How to use
Turn off the laptop and disconnect any power adapter before replacing the battery. Remove the existing battery according to the laptop manufacturer’s instructions and install the replacement WY9MP pack until it clicks or locks into place. After installation, connect the adapter and charge the battery fully before first use to allow the battery management system to calibrate. Use the laptop’s power management settings to monitor battery health and cycle count over time.
What to consider before purchase
Confirm physical and connector compatibility with your Dell laptop model
Check the laptop’s service manual or parts list to verify the correct battery form factor
Consider required runtime versus weight and size when selecting battery capacity
Usage recommendations
Store and operate the battery within the manufacturer’s recommended temperature range, avoid deep discharges where possible, and follow safe charging practices. Replace if you notice significant capacity loss, swelling, or charging issues.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 6500 mAh |
| Number of battery cells | 4 |
| Battery voltage | 7.6 V |
| Battery capacity | 52 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

## FAQ

### How much does the Dell WY9MP 4-cell 52Wh laptop battery cost, and is it available for purchase?

The price is 151.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 48 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 10.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Dell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Dell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Dell WY9MP 4-cell 52Wh laptop battery?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11469060/66123986_large.webp