# Battery Lenovo 4-cell 80Wh 15.36V model 5B11K38961 for compatible Lenovo laptops

**URL:** https://aio.lv/en/product--lenovo-5b11k38961--10736494
**Data updated:** 2026-02-12 22:04 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11K38961
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 103.49 €
**Prices and availability valid until:** 2026-08-21 23:59
**Price without VAT (21%):** 85.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11k38961--10736494

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.08.2026 | free |
| Pickup points | 11.08.2026 | 1.79 EUR |
| Courier delivery to door | 11.08.2026 | 4.99 EUR |

## Summary description

Rechargeable Lenovo battery, 4 cells, 80Wh capacity and 15.36V nominal voltage, model 5B11K38961. Designed as a replacement battery for compatible Lenovo laptops to restore mobile runtime. Provides reliable power for everyday use—office work, web browsing and travel—helping extend unplugged operation and maintain device portability.

## Long description

Rechargeable Lenovo 4-cell battery with 80Wh capacity and 15.36V nominal voltage, model 5B11K38961, intended as a replacement battery for compatible Lenovo laptops. This battery restores mobile runtime for everyday tasks such as office work, web browsing and travel, helping to maintain device portability and reduce dependence on mains power.
Advantages
The battery delivers a high-capacity 80Wh energy reserve in a compact 4-cell design, offering an extended unplugged runtime compared with lower-capacity options. Its 15.36V nominal voltage matches original equipment specifications for compatible Lenovo laptops, ensuring stable power delivery and predictable charging behaviour. As a direct-replacement battery it is intended to fit existing mounting points and connector types used by supported laptop models, allowing straightforward installation without system alterations.
Suitable for
 Replacing a worn or failed battery in compatible Lenovo laptops
 Extending mobile work sessions for office productivity and remote work
 Increasing unplugged runtime for travel and field use
 Maintaining device portability during presentations and meetings
Key specifications
 Cell count: 4-cell configuration
 Capacity: 80Wh
 Nominal voltage: 15.36V
 Chemistry: rechargeable lithium-based battery pack
 Form factor: replaceable internal laptop battery pack
 Compatibility: designed for use in compatible Lenovo laptop models
How to use
Power down the laptop and disconnect the mains adapter before replacing the battery. Remove the service access panel or battery latch according to the laptop manufacturer’s instructions, then extract the old battery and install the replacement pack so that the connector and mounting points align securely. Reassemble the device, connect the mains adapter and allow the new battery to charge fully before first use. After installation, verify battery status using the operating system battery indicator or Lenovo power management utilities.
Usage recommendations
For best long-term performance, calibrate the battery by fully charging and then discharging to a low level once every few months, avoid exposing the battery to high temperatures, and store the battery at partial charge if the laptop will be unused for extended periods. Use only compatible chargers and avoid physical damage to the pack.

## FAQ

### How much does the Lenovo battery 4-cell 80Wh 15.36V 5B11K38961 cost, and is it available for purchase?

The price is 103.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 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 06.08.2026 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: Bank transfer. 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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