# Laptop battery Lenovo 80Wh 4-cell model 5B11K38744, replacement for compatible Lenovo notebooks

**URL:** https://aio.lv/en/product--lenovo-5b11k38744--11829500
**Data updated:** 2026-03-09 14:38 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11K38744
**EAN:** 5715063422793
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 131.99 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 109.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11k38744--11829500

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 05.08.2026 | free |
| Pickup points | 10.08.2026 | 1.79 EUR |
| Courier delivery to door | 10.08.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery by Lenovo, nominal capacity 80Wh with 4 cells (model 5B11K38744). Designed to power compatible Lenovo notebooks, it provides extended runtime for mobile work, travel, and everyday use. The battery suits systems requiring a 4‑cell pack and is intended as an OEM‑style replacement for worn or failing original batteries.

## Long description

Replacement laptop battery by Lenovo with a nominal capacity of 80Wh and a 4-cell pack, model designed as an OEM‑style replacement for compatible Lenovo notebooks. The battery is intended to restore or extend runtime for mobile work, travel, and everyday use in systems that require a 4-cell battery pack. It fits notebooks that accept a 4‑cell configuration and is supplied to replace worn or failing original batteries while maintaining expected power characteristics.
Advantages
This 80Wh 4-cell Lenovo battery provides extended operating time compared with lower‑capacity packs and is built to meet the power delivery and charging behaviour expected in compatible notebooks. As a replacement designed to match OEM form factor and electrical profile, it supports standard charging cycles and system power management functions. The battery’s capacity rating gives a balance between energy storage and weight suitable for portable use.
Suitable for
 Users who need longer runtime for mobile productivity and travel
 Replacement of worn or malfunctioning original batteries in compatible Lenovo notebooks
 Professionals and students who require stable battery performance for daily use
Key specifications
 Nominal capacity: 80Wh
 Cell count: 4 cells
 Form factor: laptop internal/replaceable battery pack designed for compatible Lenovo notebooks
 Intended use: primary power source for notebook operation and standby
 Compatibility: fits systems requiring a 4-cell replacement battery designed for specific Lenovo notebook series (verify mechanical and connector compatibility before purchase)
How to use
Power off the notebook and disconnect any external power source before removing the existing battery. Follow the notebook manufacturer’s instructions to access the battery compartment, remove retaining screws or latches, and carefully disconnect the battery connector. Install the replacement battery by aligning it with the compartment, reconnecting the connector securely, and fastening any screws or latches. After installation, connect the AC adapter and charge the battery fully before first use to allow the system to initialize battery reporting and calibration routines.
Usage recommendations
For reliable operation, use the battery within the notebook’s specified temperature and charging ranges, avoid prolonged storage at full charge or deep discharge, and perform occasional charge/discharge cycles to maintain calibration. Always verify the physical and connector compatibility with your exact Lenovo notebook model prior to purchase.

## FAQ

### How much does the Lenovo laptop battery 80Wh 4-cell 5B11K38744 cost, and is it available for purchase?

The price is 131.99 € (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 05.08.2026 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

## Image

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