# Rechargeable laptop battery 2-Power for Dell Latitude 5289 7280 7389 7390 — 11.4V 3940mAh

**URL:** https://aio.lv/en/product--2-power-77053461--11550137
**Data updated:** 2026-02-15 12:49 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 77053461
**EAN:** 77053461
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 97.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 80.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-77053461--11550137

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

This 2-Power replacement battery is compatible with Dell Latitude models 5289, 7280, 7389 and 7390. It provides 11.4V nominal voltage and 3940mAh capacity for extended runtime. Designed as a direct swap for the original pack, it suits mobile work, travel and daily office use where longer battery life is needed.

## Long description

This rechargeable laptop battery from 2-Power is a compatible replacement for selected Dell Latitude models including 5289, 7280, 7389 and 7390. It delivers a nominal voltage of 11.4V and a capacity of 3940mAh to restore or extend run time compared with a depleted pack. The battery is designed as a form-fit replacement for the original unit, enabling straightforward installation without modifications and supporting mobile work, travel and everyday office use.
Advantages
The battery offers a nominal 11.4V output and 3940mAh capacity to provide extended operating time for supported Dell Latitude laptops. As a direct replacement it is designed to align with the original battery contacts and mounting points, simplifying swap-in installation. The rechargeable pack is suitable for repeated charge cycles and is intended to meet basic performance and safety expectations for third-party replacement batteries.
Suitable for
Replacing a worn or failed battery in Dell Latitude 5289, 7280, 7389, 7390
Extending laptop runtime for travel and meetings
Providing a backup power pack for remote or mobile work
Using in daily office tasks to reduce time tethered to AC power
Key specifications
Nominal voltage: 11.4 V
Capacity: 3940 mAh
Battery type: rechargeable lithium-based pack (replacement type)
Compatibility: fits Dell Latitude models listed by manufacturer
Form factor: designed for direct swap with original battery housing and contact alignment
How to use
Power down the laptop and disconnect the AC adapter before replacing the battery. Remove the access panel or battery retaining screws according to the laptop service instructions, carefully disconnect the original pack from the internal connector, then install the 2-Power replacement ensuring proper alignment of the contacts and secure mounting. Reattach the access panel, reconnect the AC adapter and charge the new battery fully before first use to establish calibration and achieve optimal initial capacity readings.
Usage recommendations
Store and use the battery at moderate temperatures, avoid prolonged exposure to high heat or humidity, and follow Dell’s service manual for safe battery replacement. Use the laptop’s power management settings to optimize runtime and recharge the pack regularly if the device is unused for extended periods to maintain battery health.

## FAQ

### How much does the 2-Power laptop battery for Dell Latitude 5289 7280 7389 7390 cost, and is it available for purchase?

The price is 97.99 € (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, Installment. All transactions are 100% secure and encrypted.

### Can 2-Power laptop battery for Dell Latitude 5289 7280 7389 7390 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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

## Image

https://aio.lv/img/cache/product/11550137/66550357_large.webp