# Battery Lenovo 4X50M08811

**URL:** https://aio.lv/en/product--lenovo-4x50m08811--495835
**Data updated:** 2026-02-19 13:16 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 4X50M08811
**EAN:** 191200868740
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 254.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 210.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-4x50m08811--495835

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.89 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

The Lenovo 4X50M08811 battery is designed for reliable performance and long-lasting power for your laptop. With a capacity of 45Wh, it ensures extended usage time, allowing you to work or play without interruptions. This lithium-ion battery is lightweight and easy to install, making it a perfect replacement for your old or worn-out battery. Compatible with various Lenovo laptop models, it provides excellent durability and efficiency, ensuring your device runs smoothly.

## Long description

The Lenovo 4X50M08811 battery is a 6-cell Lithium-Ion replacement battery designed to restore portable power for compatible Lenovo laptops. With a nominal capacity of approximately 45–48 Wh, this black rechargeable battery fits select T-series ThinkPad models and provides extended runtime for everyday tasks. It includes built-in protection circuitry to prevent over-discharge and to authenticate with Lenovo systems, helping to maintain stable power delivery and system compatibility.
Advantages
The battery offers a balance of capacity and weight, delivering longer run time compared with depleted factory cells while remaining lightweight and easy to install. Integrated safeguard electronics provide over-discharge protection and system authentication to ensure reliable operation with supported Lenovo laptops. The Lithium‑Ion chemistry ensures consistent voltage output and predictable charging behavior for typical mobile workflows.
Suitable for
 Replacing a worn or failing battery in ThinkPad T470 laptops
 Replacing a worn or failing battery in ThinkPad T570 laptops
 Keeping as a spare battery for travel or extended work sessions
 Users who need a straightforward rechargeable battery compatible with Lenovo T-series models
Key specifications
 Battery technology: Lithium‑Ion (Li‑Ion)
 Cell count: 6 cells
 Typical capacity: approximately 45–48 Wh
 Color: Black
 Protection: over-discharge protection and system authentication circuitry
How to use
Power down the laptop and disconnect the power adapter before replacing the battery. Remove any access panels or release latches as specified in your laptop’s service manual, slide out the old battery, and install the Lenovo 4X50M08811 in the correct orientation until it clicks or locks into place. Reassemble panels, reconnect the power adapter, and charge the battery fully before first use. Observe system messages related to battery calibration or firmware authentication and follow on-screen prompts if required.
Usage recommendations
To maximize battery life, calibrate periodically by charging to full and then discharging to a low level under normal use. Avoid extreme temperatures, store the battery at about 40–60% charge for long-term storage, and use official or compatible chargers. Note that runtime varies with screen brightness, power settings, running applications and other user preferences.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Compatible products | ThinkPad T470
ThinkPad T570 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 48 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |

## FAQ

### How much does the Battery Lenovo 4X50M08811 cost, and is it available for purchase?

The price is 254.99 € (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 15.07.2026 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 Lenovo 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 Lenovo 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: compatible products, battery technology, 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.

## Image

https://aio.lv/img/cache/product/495835/55853930_large.webp