# MITSU Battery for Acer Aspire 4551 4741 5741 4400 mAh 10.8–11.1 V

**URL:** https://aio.lv/en/product--mitsu-bcac-4551--694694
**Data updated:** 2026-04-30 18:26 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/AC-4551
**EAN:** 5902687182435
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 24.99 €
**Prices and availability valid until:** 2026-07-10 23:59
**Price without VAT (21%):** 20.65 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcac-4551--694694

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery by MITSU compatible with Acer Aspire models 4551, 4741 and 5741. Rated capacity 4400 mAh (48 Wh) and nominal voltage 10.8–11.1 V. Designed for mobile power supply to extend runtime, support daytime work or travel, and restore original battery life in compatible notebooks.

## Long description

MITSU Battery for Acer Aspire 4551 4741 5741 is a replacement laptop battery with a rated capacity of 4400 mAh (48 Wh) and a nominal voltage range of 10.8–11.1 V. It is designed to restore or extend the runtime of compatible Acer Aspire notebooks and provide a mobile power source for everyday tasks, travel, or work away from a power outlet. The battery follows the physical form factor and connector compatibility required by the listed Acer models to ensure straightforward installation.
Advantages
The battery offers a compact, factory-replacement form factor that matches the original battery size and connector arrangement, enabling direct installation without modifications. With 4400 mAh capacity and a 10.8–11.1 V nominal voltage, it provides predictable run times for web browsing, office applications and light multimedia use. It is intended to bring a depleted or worn original battery back to functional condition, allowing continued use of the laptop without immediate dependence on mains power.
Suitable for
Replacing a worn or failing battery in Acer Aspire 4551, 4741 and 5741 notebooks
Extending portable runtime for office work, web browsing and email
Providing spare power for travel or temporary mobile use
Restoring battery performance when original cells show significantly reduced capacity
When it may not be suitable
This battery is compatible specifically with the listed Acer Aspire models and their matching battery bay and connector; it may not fit other laptop families or newer Acer models with different battery designs. It is not intended to increase performance beyond original manufacturer specifications, and devices requiring higher capacity or different voltage ranges are not appropriate for this unit.
Key specifications
Capacity: 4400 mAh (48 Wh)
Nominal voltage: 10.8–11.1 V
Compatibility: Acer Aspire models 4551, 4741, 5741 (physical/connector match required)
Type: Rechargeable lithium-ion pack (factory-replacement form factor)
How to use
Power down the laptop and disconnect any external power source before replacing the battery. Remove the existing battery following the notebook manufacturer’s instructions, insert the MITSU replacement into the battery bay until it locks in place, and reconnect mains power to charge the battery fully before the first use. Use the operating system battery indicators to monitor charge level and follow standard charging cycles to maintain battery condition.
What to consider before purchase
Verify physical compatibility with your laptop battery bay and connector layout for Acer Aspire 4551, 4741 or 5741 models
Confirm that 10.8–11.1 V and 4400 mAh suit your runtime expectations and device requirements
Ensure you have the correct laptop model and that the original battery form factor matches the replacement
Usage recommendations
For best results, fully charge the battery before initial use, avoid deep discharges when possible, store the battery partially charged if unused for extended periods, and operate within the laptop manufacturer’s recommended temperature range to maximize service life.

## FAQ

### How much does the MITSU Battery for Acer Aspire 4551 4741 5741 cost, and is it available for purchase?

The price is 24.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 16 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 22.06.2026 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. 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 MITSU 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 MITSU 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/694694/51590200_large.webp