# Replacement main battery pack 11.4V 4730mAh 54Wh for Dell Latitude 3440/3540 by 2-Power

**URL:** https://aio.lv/en/product--2-power-2p-2x1v9--11670733
**Data updated:** 2026-02-16 07:06 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-2X1V9
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 64.49 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 53.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-2x1v9--11670733

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.07.2026 | free |
| Pickup points | 04.08.2026 | 1.89 EUR |
| Courier delivery to door | 04.08.2026 | 4.99 EUR |

## Summary description

2-Power replacement main battery pack for Dell Latitude 3440 and 3540 laptops. Rated 11.4V, 4730mAh (54Wh), it restores mobile runtime for work or travel. Designed as a direct swap to the original battery, it supports standard laptop charging and power management, allowing continued use of the device without mains connection.

## Long description

Replacement main battery pack 11.4V 4730mAh 54Wh for Dell Latitude 3440/3540 by 2-Power is a direct-fit replacement battery designed to restore mobile runtime for Dell Latitude 3440 and 3540 laptops. Rated at 11.4 volts and 4730 mAh (54 Wh), this battery allows continued operation of your laptop away from mains power and integrates with standard charging and power-management systems used by the laptop.
Advantages
This 2-Power battery provides a like-for-like voltage and capacity match to compatible original batteries, enabling straightforward installation and reliable operation. The pack is engineered to maintain steady output voltage under normal load conditions and is balanced to provide stable run times. It supports typical laptop charging protocols and power-management features so system-level battery indicators and calibration functions work as expected.
Suitable for
Dell Latitude 3440 laptop replacement
Dell Latitude 3540 laptop replacement
On-the-road work and business travel
Home office use where mains access is intermittent
Replacement for worn or failing original battery
Key specifications
Nominal voltage: 11.4 V
Capacity: 4730 mAh
Energy: 54 Wh
Compatibility: Designed for Dell Latitude 3440 and 3540 models
Form factor: Main removable laptop battery pack
Cell type: Rechargeable lithium-ion chemistry (typical for laptop packs)
How to use
Power down the laptop and disconnect the mains adapter before replacing the battery. Remove the existing battery following Dell’s service instructions for the Latitude 3440/3540 series, then install the 2-Power replacement battery in the same orientation until it locks into place. Reconnect the mains adapter and allow the battery to charge fully before first use to ensure correct battery-state reporting. Use the laptop’s built-in battery status and calibration tools as needed to confirm charge levels and health.
Usage recommendations
Use the replacement battery with the original or approved Dell power adapter and avoid exposure to extreme temperatures or moisture. Charge and store the battery in a cool, dry place and perform occasional full charge/discharge cycles to help maintain accurate capacity reporting. If the battery shows swelling, overheating, or abnormal behavior, discontinue use and follow proper electronic waste disposal procedures.

## FAQ

### How much does the 2-Power main battery pack for Dell Latitude 3440/3540 cost, and is it available for purchase?

The price is 64.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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 30.07.2026 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. 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 2-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 2-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. More information about warranty service: https://aio.lv/en/warranty