# Battery Fujitsu FUJ:CP778923-XX for LIFEBOOK U748 U758 T938 U747 U757 6TH GEN

**URL:** https://aio.lv/en/product--fujitsu-fujcp778923-xx--3459022
**Data updated:** 2026-01-13 17:42 (EET)
**Category:** Batteries
**Manufacturer:** FUJITSU
**Manufacturer code:** FUJ:CP778923-XX
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 243.99 €
**Prices and availability valid until:** 2026-08-22 23:59
**Price without VAT (21%):** 201.64 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fujitsu-fujcp778923-xx--3459022

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.08.2026 | free |
| Pickup points | 26.08.2026 | 1.79 EUR |
| Courier delivery to door | 26.08.2026 | 4.99 EUR |

## Summary description

The Fujitsu FUJ:CP778923-XX battery is designed for LIFEBOOK U748, U758, T938, U747 6TH GEN, and U757 6TH GEN laptops. It offers reliable performance and long-lasting power, ensuring your device runs smoothly. With high-quality cells and safety features, this battery provides excellent compatibility and durability for your Fujitsu laptop. Keep your device powered and efficient with this essential spare part.

## Long description

The Fujitsu FUJ:CP778923-XX battery is a replacement battery compatible with Fujitsu LIFEBOOK models U748, U758, T938, U747 (6th Gen) and U757 (6th Gen). Designed as a spare part for these laptop lines, it aims to restore portable power and extend runtime when the original battery no longer holds sufficient charge. The product is presented as a direct-fit battery intended to match the physical form factor and connector arrangement of the listed LIFEBOOK models.
Advantages
This Fujitsu battery uses high-quality cells and includes safety features intended to protect the laptop from overcharge and overheating. It offers reliable performance for general mobile computing tasks and is produced to be compatible with the specified LIFEBOOK series. As a purpose-made replacement battery, it simplifies the process of swapping out a worn or failed original pack without requiring modifications.
Suitable for
Replacing a depleted or defective battery in Fujitsu LIFEBOOK U748 (6th Gen)
Replacing a depleted or defective battery in Fujitsu LIFEBOOK U758 (6th Gen)
Replacing a depleted or defective battery in Fujitsu LIFEBOOK T938
Replacing a depleted or defective battery in Fujitsu LIFEBOOK U747 (6th Gen)
Replacing a depleted or defective battery in Fujitsu LIFEBOOK U757 (6th Gen)
Key specifications
Compatibility: Fujitsu LIFEBOOK U748, U758, T938, U747 (6th Gen), U757 (6th Gen)
Form factor: replacement laptop battery designed for specific LIFEBOOK models
Cell type: rechargeable lithium-based cells (manufacturer specification)
Intended use: internal power source for portable computing and mobile productivity
How to use
Power down the laptop and disconnect any external power sources before beginning replacement. Remove the old battery following Fujitsu’s service instructions for the specific LIFEBOOK model, then insert the FUJ:CP778923-XX battery into the battery compartment until it clicks into place and reconnect any securing screws or latches. Reconnect the AC adapter and allow the new battery to charge fully before normal use to ensure calibration and maximum initial runtime. Follow the laptop manufacturer’s safety and disposal guidelines when handling the old battery.
Usage recommendations
Store and use the battery within the temperature and humidity ranges specified by Fujitsu for the corresponding LIFEBOOK models. Avoid exposure to extreme heat, direct flame, or liquids. For best long-term performance, keep the battery charged between approximately 20% and 80% when storing for extended periods, and follow Fujitsu’s guidelines for battery care and recycling.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 3490 mAh |
| Number of battery cells | 4 |
| Battery capacity | 50 Wh |

### Technical details

| Feature | Value |
|---|---|
| Brand compatibility | Fujitsu |

### Other features

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | LIFEBOOK U748, LIFEBOOK U758, LIFEBOOK T938, LIFEBOOK U747 6TH GEN, LIFEBOOK U757 6TH GEN, LIFEBOOK U749, LIFEBOOK U759, LIFEBOOK E549, LIFEBOOK E559, LIFEBOOK T939, LIFEBOOK U7410, LIFEBOOK U7510, LIFEBOOK E5510, LIFEBOOK E5410, LIFEBOOK E5410 THIN CLIENT, LIFEBOOK E5511, LIFEBOOK E5411, LIFEBOOK E4511, LIFEBOOK E4411 |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Battery Fujitsu FUJ:CP778923-XX LIFEBOOK U748 U758 T938 U747 U757 6TH GEN cost, and is it available for purchase?

The price is 243.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 21.08.2026 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

https://aio.lv/img/cache/product/3459022/64058614_large.webp