# Battery for Dell laptops W9FNJ — Lithium-Ion replacement for Latitude E5570 / E5270, 0.27 kg

**URL:** https://aio.lv/en/product--dell-w9fnj--3282289
**Data updated:** 2026-02-12 09:51 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** W9FNJ
**EAN:** 5711783396772
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 143.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 118.59 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-w9fnj--3282289

## 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 laptop battery W9FNJ compatible with Dell Latitude E5570 and E5270. Lithium-Ion (Li-Ion) chemistry provides reliable power for mobile use. Weighing 0.27 kg, it is intended to restore or extend runtime of compatible Dell notebooks for work, travel and everyday tasks. Install as original-form replacement to resume normal battery performance.

## Long description

Replacement laptop battery W9FNJ designed for Dell Latitude E5570 and E5270. This Lithium‑Ion (Li‑Ion) battery restores mobile power to compatible Dell notebooks, offering a straightforward swap to recover original runtime and enable uninterrupted work, travel and everyday use. With a compact weight of 0.27 kg it is suitable for users who need a lightweight spare or replacement battery to maintain mobility.
Advantages
The Li‑Ion chemistry ensures consistent discharge and recharge behaviour, delivering reliable performance across repeated charge cycles. The battery is manufactured to match the physical form factor of the original pack, enabling easy installation without modification. Its light weight reduces added carry weight for mobile workflows while providing the capacity expected for routine office tasks, web browsing and media playback.
Подходит для
 Продление времени автономной работы Dell Latitude E5570
 Замена изношенного аккумулятора Dell Latitude E5270
 Рабочие поездки и удалённая работа
 Ежедневное использование: интернет, офисные приложения, воспроизведение медиа
Key specifications
 Battery chemistry: Lithium‑Ion (Li‑Ion)
 Compatible models: Dell Latitude E5570, Dell Latitude E5270
 Weight: 0.27 kg
 Form factor: replacement pack matching original battery dimensions and connector type
How to use
Power down the laptop and disconnect any external power source. Remove the existing battery following the notebook manufacturer’s instructions, then insert the replacement pack into the battery bay until it locks into place. Reconnect mains power and allow the new battery to charge fully before first use to optimize initial calibration. Monitor battery status through the operating system battery indicator and BIOS battery health utilities.
Usage recommendations
For best results, use this replacement battery with the intended Dell Latitude models only. Avoid exposing the battery to high temperatures, moisture, or physical shock. Charge with the original or compatible charger and, when storing unused for extended periods, keep the battery at approximately 40–60% charge in a cool, dry place.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 84732990 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 3 |
| Battery capacity | 47 Wh |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Latitude E5570, E5270 |
| Brand compatibility | Dell |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.27 kg |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 274 g |
| Package depth | 163 mm |
| Package height | 28 mm |
| Package width | 242 mm |

## FAQ

### How much does the Dell W9FNJ laptop battery for Latitude E5570/E5270 cost, and is it available for purchase?

The price is 143.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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, weight, 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.

## Image

https://aio.lv/img/cache/product/3282289/65715673_large.webp