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header-product Battery t6 power for Dell Latitude 3440/3540, 2600 mAh (38 Wh)
59.49 €

Battery t6 power for Dell Latitude 3440/3540, 2600 mAh (38 Wh)

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Battery t6 power for Dell Latitude 3440/3540, 2600 mAh (38 Wh)

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Battery t6 power for Dell Latitude 3440/3540, 2600 mAh (38 Wh)

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Short description

Internal replacement battery by t6 power compatible with Dell Latitude 3440 and 3540 laptops. Nominal capacity 2600 mAh (38 Wh) designed for direct swap to restore mobile runtime. Suitable for daily office work, study and travel; provides the original-type form factor and connectors for straightforward installation and consistent power delivery.
Available for order: 1 pcs.
Warranty: 2 Years
SKU: 3545910
Manufacturer: t6 power
delivery
to the Customer Service Center at Kengaraga 2b, Riga
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
01.07.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
06.07.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 €
Parcel couriers
Latvijas Pasts pakomāts / Unisend / DPD Paku skapis / Omniva / Venipak Pickup / Venipak Locker / Latvijas Pasts nodaļa
06.07.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The t6 power replacement battery for Dell Latitude 3440 and 3540 laptops is a high-quality power solution designed to restore the original mobile performance of your device. Engineered with reliable lithium-ion technology, this battery provides a nominal capacity of 2600 mAh and 38 Wh, ensuring your laptop remains powered during extended work sessions or travel. It is built to match the exact physical dimensions and electrical requirements of the original manufacturer, allowing for a seamless replacement process without the need for complex modifications.

The primary advantage of this battery is its consistent power delivery and compatibility with a wide range of Dell laptop models. By utilizing high-grade cells, it offers stable voltage output and long-term reliability, which is essential for maintaining the health of your laptop's internal components. The installation is straightforward, as the battery is designed to fit perfectly into the existing battery compartment, utilizing the original connectors for a secure and stable connection.

Suitable for

  • Daily office tasks and professional work environments
  • Students requiring reliable battery life for lectures and study
  • Frequent travelers needing extended runtime away from power outlets
  • Replacing degraded or non-functional original batteries

When it may not be suitable

This battery is not intended for use in laptop models outside of the specified compatibility list. Attempting to install it in incompatible hardware may result in poor performance or physical damage to the device.

Key specifications

  • Battery type: Lithium-ion
  • Capacity: 2600 mAh (38 Wh)
  • Voltage: 14.8 V
  • Dimensions: 273 x 49 x 21 mm
  • Weight: 210 g

How to use

Before installation, ensure your laptop is completely powered off and disconnected from any external power source. Remove the old battery by releasing the locking mechanism on the underside of the laptop. Insert the new t6 power battery into the slot until it clicks securely into place. Once installed, it is recommended to charge the battery fully before the first use to calibrate the power management system of your laptop.

What to consider before purchase

  • Verify your laptop model number matches the compatibility list
  • Check the voltage requirements of your original battery
  • Ensure your laptop is compatible with the physical dimensions provided

Usage recommendations

To maximize the lifespan of your new battery, avoid exposing the laptop to extreme temperatures and try to maintain a charge level between 20% and 80% during regular use. If the laptop will not be used for an extended period, store the battery in a cool, dry place with approximately 50% charge.

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Customer reviews

Customer questions

FAQ

How much does the Battery t6 power for Dell Latitude 3440/3540 cost, and is it available for purchase?

The price is 59.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 01.07.2026 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 t6 power 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 t6 power 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.
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.
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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.