# Laptop battery FUJITSU S26391-F1606-L100, 3-cell, 45 Wh

**URL:** https://aio.lv/en/product--fujitsu-s26391-f1606-l100--249909
**Data updated:** 2026-01-13 15:21 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** FUJITSU
**Manufacturer code:** S26391-F1606-L100
**EAN:** 4057185775137
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 330.49 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 273.13 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fujitsu-s26391-f1606-l100--249909

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.89 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery FUJITSU S26391-F1606-L100 with 3 cells and 45 Wh capacity. Designed as a direct spare for compatible Fujitsu notebooks, it provides portable power for everyday use, office work and travel. Simple to install, it restores battery runtime and enables device use without main power, improving mobility and uptime.

## Long description

Replacement laptop battery FUJITSU S26391-F1606-L100 is a 3-cell, 45 Wh battery designed as a direct spare for compatible Fujitsu notebooks. It restores portable power for everyday computing, office tasks and travel, allowing the device to operate without mains connection. The compact cell configuration keeps the replacement battery lightweight while providing a balance between runtime and form factor suitable for mobile use.
Advantages
This 3-cell, 45 Wh battery offers stable power delivery and straightforward installation that fits compatible Fujitsu laptops. It is designed to match the original battery's voltage and size parameters for a safe replacement, restoring expected runtime and reducing interruptions during work or travel. The battery's compact capacity provides decent run time for typical office applications while keeping the overall weight low.
Suitable for
 Everyday web browsing and email
 Office productivity applications (word processing, spreadsheets, presentations)
 Business travel and commuter use
 Field work where mains power is not continuously available
 Users replacing a worn or failing battery in a compatible Fujitsu notebook
Key specifications
 Cell count: 3 cells
 Energy capacity: 45 Wh
 Intended use: notebook/laptop battery replacement
 Form factor: compact rectangular pack suitable for compatible Fujitsu models
 Primary function: provides portable power to the laptop when not connected to mains
How to use
Turn off the laptop and disconnect any external power source before starting the replacement. Remove the old battery according to the notebook manufacturer's instructions and insert the replacement battery until it locks in place. After installation, connect the mains adapter and charge the new battery fully before first use to allow the battery management system to calibrate. Monitor charging status via the operating system's battery indicator.
Usage recommendations
To extend service life, avoid exposing the battery to high temperatures and store it partially charged (around 40–60%) if not used for extended periods. Use the laptop's power management settings to reduce unnecessary discharge cycles and perform occasional full charge/discharge cycles only if recommended by the notebook manufacturer.

## FAQ

### How much does the FUJITSU S26391-F1606-L100 laptop battery 3-cell 45 Wh cost, and is it available for purchase?

The price is 330.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 03.08.2026 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 FUJITSU 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 FUJITSU 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

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