# Battery Acer MBI50859

**URL:** https://aio.lv/en/product--microbattery-mbi50859--622238
**Data updated:** 2025-12-28 21:30 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** MicroBattery
**Manufacturer code:** MBI50859
**EAN:** 5711045658259
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 35.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 29.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--microbattery-mbi50859--622238

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

The CoreParts MBI50859 battery is designed for Acer laptops, ensuring reliable power and performance. With high-quality cells, it provides long-lasting battery life and efficient energy management. This replacement battery is easy to install and compatible with various Acer models, making it an ideal choice for users seeking dependable power solutions.

## Long description

The CoreParts MBI50859 replacement laptop battery is made for Acer laptops and provides dependable power with Lithium‑Ion technology. With a nominal capacity of 48–49 Wh (4400 mAh) and a voltage of 10.8 V, this 6‑cell battery is a practical solution to restore mobile runtime. Manufactured in China and covered by a 12‑month warranty, the battery is easy to install and designed to meet quality and safety standards for everyday use.
Advantages
This Acer replacement battery offers consistent energy delivery, straightforward installation and compatibility with multiple Acer models. Its Li‑Ion cells deliver efficient energy management and a compact, lightweight design (approx. 0.2 kg) that keeps the laptop portable while extending operating time compared with a depleted original battery. Supplied with a 12 month warranty, the product aims to provide a reliable and cost‑effective alternative to OEM replacements.
Suitable for (tasks / use cases)
Replacing a worn or faulty battery in compatible Acer laptops
Working on the go—office tasks, email, web browsing
Light multimedia playback and presentations away from mains power
Repairs and refurbishment of laptops to extend device lifetime
Key specifications
Manufacturer: MicroBattery / CoreParts
Model / MPN: MBI50859 (AS10D31 compatible)
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4400 mAh (approx. 48–49 Wh)
Voltage: 10.8 V
Cell count: 6 cell
Weight: 0.2 kg
Colour: Black
Country of manufacture: China
Warranty: 12 month(s)
How to use
Switch off the laptop and disconnect the power adapter before replacing the battery. Remove the laptop's battery compartment cover according to the device manual, detach the depleted battery and insert the CoreParts MBI50859 ensuring the connector fits securely. Reattach the cover and power on the laptop. After installation, fully charge the new battery before first use for optimal battery calibration.
Usage recommendations
To prolong battery life, avoid deep discharges, store the battery at moderate temperatures and perform regular charge cycles. Use the battery only in compatible Acer models and follow the laptop manufacturer's safety instructions.

## Specifications

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84732990 |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4400 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Battery capacity | 49 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |
| Certification | CE |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Brand compatibility | Acer |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.2 kg |
| Height | 20 mm |
| Width | 271 mm |
| Depth | 22 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 300 g |
| Package depth | 52 mm |
| Package height | 20 mm |
| Package width | 271 mm |

### Other features

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

## FAQ

### How much does the Battery Acer MBI50859 cost, and is it available for purchase?

The price is 35.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 57 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 20.07.2026 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. 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 MicroBattery 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 MicroBattery 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 Battery Acer MBI50859?

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/622238/65712111_large.webp