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header-product Battery Green Cell DE80 for DELL Latitude E5440 E5540, Li-Ion 4400 mAh, black
37.49 €

Battery Green Cell DE80 for DELL Latitude E5440 E5540, Li-Ion 4400 mAh, black

Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 1
Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 2
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Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 4
Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 5
Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 1
Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 2
Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 3
Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 4
Battery Green Cell DE80 for DELL Latitude E5440 E5540 Photo 5
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Battery Green Cell DE80 for DELL Latitude E5440 E5540, Li-Ion 4400 mAh, black

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Battery Green Cell DE80 for DELL Latitude E5440 E5540, Li-Ion 4400 mAh, black

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Short description

Green Cell DE80 replacement battery for DELL Latitude E5440 and E5540 laptops. Lithium‑Ion (Li‑Ion) chemistry with 4400 mAh capacity in a black housing. Designed to restore mobile power for system uptime, enable longer unplugged use, and replace worn original cells. Suitable for on‑the‑go productivity, repairs and laptop maintenance.
Available for order: 311 pcs.
Warranty: 2 Years
SKU: 10824551
free shipment

Cheapest delivery:

Venipak Pickup LV, Venipak Locker LV

Pick-up points

Venipak Pickup LV

Venipak Locker LV

Cost

1.89 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
15.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.31 kg)
Parcel couriers
Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.89 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

Green Cell DE80 is a replacement battery designed for DELL Latitude E5440 and E5540 laptops. This Li‑Ion battery offers 4400 mAh capacity in a black housing and is intended to restore mobile power, extend unplugged runtime and replace worn or degraded original cells. The design matches the physical dimensions and electrical requirements of the specified Latitude models to ensure stable operation and safe charging behavior.

Advantages

The battery uses Lithium‑Ion technology to provide consistent capacity and no memory effect, supporting longer working hours and reliable performance. Integrated control electronics manage charging and communication with the laptop, and built‑in protections guard against overcharge, overdischarge and short circuits. The black casing is engineered to fit the laptop bay securely while protecting internal cells.

Suitable for

  • Replacing a worn or faulty battery in DELL Latitude E5440
  • Replacing a worn or faulty battery in DELL Latitude E5540
  • Extending laptop runtime for travel, meetings and fieldwork
  • Workshops and repair services performing battery maintenance

Key specifications

  • Battery technology: Lithium‑Ion (Li‑Ion)
  • Capacity: 4400 mAh
  • Colour: Black
  • Compatibility: Designed for DELL Latitude E5440 and E5540 laptop models
  • Integrated electronics: charge and discharge management with protective circuits

How to use

Power down the laptop and disconnect the AC adapter before starting. Remove the existing battery following the laptop manufacturer's instructions, then insert the Green Cell DE80 battery into the battery bay until it clicks into place. Reconnect AC power and allow the battery to charge fully before first use to calibrate the battery management system. Use the laptop normally; the battery management electronics will handle charging cycles and protection automatically.

Usage recommendations

For longest service life, avoid deep discharges where possible and store the battery at around 40–60% charge if the laptop will not be used for extended periods. Keep the battery and laptop vents clear, operate within the manufacturer's recommended temperature range, and recycle the old battery responsibly according to local regulations.

Specifications

Battery technology:
Lithium-Ion (Li-Ion)
Battery capacity:
4400 mAh
Product colour:
Black
All features
Quantity per pack:
1 pc(s)
Sustainability certificates:
RoHS

Battery

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

Type:
Battery
Compatibility:
Latitude E5440 E5540
Brand compatibility:
Dell

Description

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Customer reviews

Customer questions

FAQ

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

The price is 37.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 311 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 15.07.2026 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: 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
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Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.