# Battery Green Cell DE80 for DELL Latitude E5440 E5540 — Li-Ion 11.1V 4400mAh, 6 cells, black

**URL:** https://aio.lv/en/product--green-cell-de80--714172
**Data updated:** 2026-01-21 10:50 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Green Cell
**Manufacturer code:** DE80
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 36.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 30.16 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--green-cell-de80--714172

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery Green Cell DE80 compatible with DELL Latitude E5440 and E5540. Lithium‑Ion chemistry with 6 cells, nominal voltage 11.1 V and capacity 4400 mAh. Single-pack black battery designed for everyday use, offering reliable runtime restoration for mobile work, travel and general productivity. RoHS compliant.

## Long description

The Green Cell DE80 battery is designed for DELL Latitude E5440 and E5540 laptops. It provides 11.1V nominal voltage and 4400 mAh capacity, using lithium-ion cells developed by Green Cell to deliver reliable runtime and stable performance. The pack is shaped to fit the laptop precisely and is black in colour, offering a direct replacement that restores the device’s mobility.
Advantages
Green Cell lithium‑ion cells are selected to provide high usable capacity without memory effect and long cycle life. The battery includes modern control electronics that ensure smooth communication with the laptop and built‑in protections for safe operation. The housing is precisely formed from selected materials to protect internal components. Green Cell also supports recycling initiatives to reduce electronic waste.
Suitable for
Replacement battery for DELL Latitude E5440
Replacement battery for DELL Latitude E5540
Use when you need longer unplugged operation for travel, meetings or field work
Key specifications
Model: DE80
Compatibility: DELL Latitude E5440, E5540
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4400 mAh
Voltage: 11.1 V
Colour: Black
How to use
Power off the laptop and remove the existing battery according to the laptop manufacturer’s instructions. Align the Green Cell DE80 pack with the battery compartment and insert until it clicks into place. After installation, charge the battery fully before first use to calibrate the charge indicator. Use the laptop normally; the battery’s electronics manage charging and discharging automatically.
Usage recommendations
Store the battery at room temperature in a dry place when not in use. To maximise service life, avoid deep discharges and prolonged exposure to high temperatures. Recycle the old battery following local regulations; Green Cell participates in battery recycling initiatives.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4400 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Product colour | Black |
| Certification | CE |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Latitude E5440 E5540 |
| Brand compatibility | Dell |

## FAQ

### How much does the Green Cell DE80 laptop battery for DELL Latitude E5440/E5540 cost, and is it available for purchase?

The price is 36.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 Thursday 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: 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 Green Cell 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 Green Cell 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.

## Image

https://aio.lv/img/cache/product/714172/65712613_large.webp