# Laptop battery MITSU for Lenovo Y50-70 Y50-80, 14.8V 4400mAh, replacement battery

**URL:** https://aio.lv/en/product--mitsu-bcle-y50-70--4853172
**Data updated:** 2026-02-12 14:15 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** MITSU
**Manufacturer code:** BC/LE-Y50-70
**EAN:** 5903050376772
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 59.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 49.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mitsu-bcle-y50-70--4853172

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 30.06.2026 | free |
| Pickup points | 03.07.2026 | 1.99 EUR |
| Courier delivery to door | 03.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery by MITSU compatible with Lenovo Y50-70 and Y50-80 models. Rated 14.8V and 4400mAh capacity, it restores portable power for extended use away from mains. Designed for straightforward installation to replace worn or failing cells, suitable for everyday computing, travel, and mobile work where original battery performance has declined.

## Long description

Replacement laptop battery MITSU for Lenovo Y50-70 Y50-80 is a direct-fit power module designed to restore mobile runtime for affected notebooks. With a rated voltage of 14.8V and a nominal capacity of 4400mAh, this battery replaces worn or failing cells and returns the laptop to portable operation. The unit is intended for straightforward installation and is compatible with the indicated Lenovo models, providing a balance of runtime and physical fit for everyday computing and travel use.
Advantages
This MITSU replacement battery offers a compatible mechanical fit and electrical match for Lenovo Y50-70 and Y50-80 laptops, delivering the specified 14.8V output and 4400mAh capacity. It is designed for easy installation without modification, and its construction aims to provide stable voltage supply under typical laptop loads. The battery restores runtime for mobile use and reduces dependence on mains power when the original battery no longer holds adequate charge.
Suitable for
Lenovo Y50-70 and Y50-80 laptops in need of battery replacement
Everyday office work and internet browsing away from mains power
Travel and mobile work where predictable battery life is required
Users replacing degraded or failing original batteries to restore portability
Key specifications
Nominal voltage: 14.8 V
Nominal capacity: 4400 mAh
Chemistry: rechargeable lithium-ion (Li-ion)
Form factor: multi-cell internal laptop battery designed for specific Lenovo chassis
Typical operating temperature range: standard consumer laptop battery temperatures (storage and operating ranges depend on usage and environment)
How to use
Power down the Lenovo laptop and disconnect the mains adapter before beginning replacement. Remove the service cover or bottom panel following the laptop manufacturer’s access procedure, then disconnect and remove the existing battery module. Install the MITSU replacement into the same connector and seating position, secure any retaining screws or clips, and reattach the access panel. Reconnect the mains adapter and allow the system to recognize the new battery; perform a full charge cycle if recommended by the laptop or battery manufacturer to calibrate the battery state-of-charge reporting.
Usage recommendations
For safe operation, use the battery only in the compatible Lenovo models listed and follow manufacturer guidance for charging and storage. Avoid exposure to high temperatures, physical damage, or moisture. If the battery shows signs of swelling, overheating, or malfunction, discontinue use and replace it. Regularly update power-management settings in the operating system to optimize runtime and battery health.

## FAQ

### How much does the MITSU laptop battery for Lenovo Y50-70 Y50-80 cost, and is it available for purchase?

The price is 59.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 30.06.2026 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/4853172/30432000_large.webp