# Replacement Li-Ion Battery AVACOM for Fujitsu Siemens LifeBook A544 E754 10.8V 5200mAh

**URL:** https://aio.lv/en/product--avacom-nofs-e754-815--10712846
**Data updated:** 2026-02-12 22:04 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** AVACOM
**Manufacturer code:** NOFS-E754-815
**EAN:** 8591849089308
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 71.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 59.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--avacom-nofs-e754-815--10712846

## 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

Replacement Li-Ion laptop battery AVACOM designed for Fujitsu Siemens LifeBook A544 and E754 series. Rated 10.8V and 5200mAh capacity, it supplies power for everyday mobile work, web browsing and office tasks. Compatible with specified models for extended runtime, easy to install and intended as a direct replacement for worn original batteries.

## Long description

Replacement Li-Ion Battery AVACOM for Fujitsu Siemens LifeBook A544 E754 10.8V 5200mAh is a direct-fit rechargeable battery designed to restore mobile power to compatible Fujitsu Siemens LifeBook laptops. Rated at 10.8 volts and 5200 mAh capacity, this AVACOM battery provides reliable runtime for everyday mobile work, web browsing and office tasks. The pack is intended as a replacement for worn or failing original batteries and is designed for straightforward installation and compatibility with the specified LifeBook models.
Advantages
This AVACOM replacement battery uses lithium-ion chemistry to deliver a balance of energy density and cycle life, helping to extend operating time between charges. The battery is manufactured to match the physical dimensions and connector alignment of the original unit, enabling simple swap-in replacement without modification. It supports typical laptop power management features and is designed to meet safety and performance expectations for consumer notebook use.
Suitable for (tasks / use cases)
 Everyday office work: document editing, spreadsheets, email
 Web browsing, online meetings and remote communication
 Mobile productivity when AC power is unavailable
 Replacement for degraded batteries to restore original runtime
Key specifications
 Battery chemistry: Lithium-ion (Li-Ion)
 Nominal voltage: 10.8 V
 Capacity: 5200 mAh
 Form factor: laptop internal removable battery pack compatible with LifeBook A544 and E754 series
 Typical operating temperature range suitable for standard laptop use
How to use
Turn off the laptop and disconnect the power adapter before replacing the battery. Remove the existing battery according to the laptop manufacturer instructions, align the AVACOM battery with the connector and housing, and insert it until it locks into place. After installation, connect the power adapter and fully charge the battery before first use to calibrate the battery management system. Use the laptop’s power settings to monitor charge level and extend runtime as needed.
Usage recommendations
For safe and long-lasting operation, avoid exposing the battery to extreme temperatures, and store at partial charge if the battery will be unused for extended periods. Use only the compatible charger and follow the laptop manufacturer’s guidance for battery care and disposal.

## FAQ

### How much does the AVACOM Li-Ion Battery for Fujitsu Siemens LifeBook A544 E754 cost, and is it available for purchase?

The price is 71.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 AVACOM Li-Ion Battery for Fujitsu Siemens LifeBook A544 E754 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 AVACOM 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 AVACOM 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/10712846/59774848_large.webp