# Laptop battery CoreParts MBXFU-BA0030 for Fujitsu Lifebook U77 — LiPo 3100 mAh, black

**URL:** https://aio.lv/en/product--coreparts-mbxfu-ba0030--4020037
**Data updated:** 2025-12-29 13:59 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** CoreParts
**Manufacturer code:** MBXFU-BA0030
**EAN:** 5704174276661
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 107.99 €
**Prices and availability valid until:** 2026-07-27 23:59
**Price without VAT (21%):** 89.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--coreparts-mbxfu-ba0030--4020037

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery CoreParts MBXFU-BA0030 compatible with Fujitsu Lifebook U77. Lithium Polymer (LiPo) technology with 3100 mAh capacity, weighs 0.27 kg and comes in black. Designed to restore mobile runtime for productivity, travel and everyday use. Easy to install as a spare part to extend device operation.

## Long description

CoreParts replacement laptop battery MBXFU-BA0030 for Fujitsu LifeBook U77 is a 45 Wh (14.4 V, 3100 mAh) Lithium Polymer battery designed to restore mobile runtime for productivity, travel and everyday use. The battery is produced in China, comes in black and is supplied with a 12-month warranty. It is intended as a straightforward, cost-effective spare part to extend device operation and reduce the need for full device replacement.
Advantages
This LiPo 3100 mAh battery offers a capacity of 45 Wh to provide reliable runtime comparable to the original battery. The product is designed for easy installation, meets quality-control checks during production, and includes a 12-month warranty. Using this replacement battery can help prolong the service life of your Fujitsu LifeBook U77 and reduce e-waste by avoiding premature device replacement.
Suitable for
 Fujitsu LifeBook U77 laptops requiring a compatible replacement battery
 Users needing to restore mobile runtime for work or travel
 Owners seeking a cost-effective spare to extend device lifetime
Key specifications
 Model: CoreParts MBXFU-BA0030
 Compatibility: Fujitsu LifeBook U77
 Battery technology: Lithium Polymer (LiPo)
 Capacity: 3100 mAh / 45 Wh
 Voltage: 14.4 V
 Colour: Black
 Weight: 0.27 kg
 Manufacturer part number (MPN): MBXFU-BA0030
 EAN: 5704174276661
 Warranty: 12 month(s)
How to use
Power off the Fujitsu LifeBook U77 and disconnect any external power source. Remove the existing battery following the laptop manufacturer’s instructions, then align and insert the replacement CoreParts MBXFU-BA0030 until it locks in place. Reconnect the power and boot the laptop. Allow the battery to charge fully before first use to ensure correct battery calibration and optimal initial performance.
Usage recommendations
Use the replacement battery with the specified Fujitsu LifeBook U77 only. Avoid exposure to extreme temperatures and physical damage. For best long-term performance, store the battery at around 40–60% charge if it will not be used for an extended period, and follow the laptop manufacturer’s safety guidance.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 3100 mAh |
| Battery voltage | 14.4 V |
| Battery capacity | 45 Wh |
| Product colour | Black |
| Certification | CE |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Lifebook U77 |
| Brand compatibility | Fujitsu |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.27 kg |
| Height | 258 mm |
| Width | 100 mm |
| Depth | 6 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 530 g |
| Package depth | 30 mm |
| Package height | 365 mm |
| Package width | 243 mm |

### Other features

| Feature | Value |
|---|---|
| Country of origin | China |

## FAQ

### How much does the CoreParts MBXFU-BA0030 laptop battery for Fujitsu Lifebook U77 cost, and is it available for purchase?

The price is 107.99 € (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 13.07.2026 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 CoreParts 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 CoreParts 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for CoreParts MBXFU-BA0030 laptop battery for Fujitsu Lifebook U77?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4020037/65717203_large.webp