# 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-dr02p--11670765
**Data updated:** 2026-02-16 07:06 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-DR02P
**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-dr02p--11670765

## 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 provides primary power for system operation and portable use. Designed to match original specifications for runtime and compatibility, suitable for users needing a direct battery replacement to restore mobility and device uptime.

## Long description

Replacement main battery pack 11.4V 4730mAh 54Wh for Dell Latitude 3440/3540 by 2-Power is a direct-fit rechargeable battery designed to restore portable operation of compatible Dell Latitude notebooks. Rated at 11.4 volts and 4730 mAh (54 Wh), this battery supplies the primary power required for normal laptop functions and mobile use. It is manufactured to align with original battery form factor and electrical characteristics so it can be installed as a practical replacement for the factory unit.
Advantages
This 2-Power battery provides a balance of capacity and compatibility to deliver usable runtime similar to the original equipment. The pack is designed to meet the voltage and power output expected by Dell Latitude 3440 and 3540 systems, allowing straightforward installation without modifications. As a dedicated replacement unit, it helps restore device mobility, supports on-the-go productivity, and reduces the need to rely on mains power. The battery undergoes standard manufacturing controls to ensure safe operation when used according to device guidelines.
Suitable for
Replacing a depleted or faulty battery in Dell Latitude 3440 laptops
Replacing a depleted or faulty battery in Dell Latitude 3540 laptops
Users who need to restore laptop mobility for travel, fieldwork, or remote use
IT service technicians performing battery swaps or routine maintenance
Key specifications
Voltage: 11.4 V
Capacity: 4730 mAh
Energy: 54 Wh
Battery type: Rechargeable lithium-ion pack
Compatibility: Designed to fit Dell Latitude 3440 and 3540 form factor and connectors
Primary function: Main internal power source for portable operation
How to use
Power down the laptop and disconnect any external power source before starting. Remove the old battery following the Dell Latitude manufacturer instructions or service manual: typically this involves opening the battery compartment or removing the bottom cover and disconnecting the battery connector. Install the 2-Power replacement pack in the original battery bay and reconnect the internal plug securely. Reassemble the case and charge the battery fully before first use to allow the battery management system to calibrate. Observe the system BIOS or operating system battery indicators to confirm proper detection and charging behavior.
Usage recommendations
Use the replacement battery within the laptop's specified temperature range, avoid exposure to extreme heat or moisture, and charge using the original or compatible Dell power adapter. For best long-term performance, perform regular charge cycles and store the battery at approximately 40–60% charge if the laptop will be unused for extended periods. Dispose of the old battery according to local electronic waste regulations.

## FAQ

### How much does the 2-Power battery pack 11.4V 4730mAh 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