# Battery Lenovo 3-cell lithium-ion 11.1V 2600mAh (model 5B11B36275)

**URL:** https://aio.lv/en/product--lenovo-5b11b36275--7896755
**Data updated:** 2026-03-07 15:17 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11B36275
**EAN:** 5715063018316
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 89.49 €
**Prices and availability valid until:** 2026-08-22 23:59
**Price without VAT (21%):** 73.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11b36275--7896755

## 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

Replacement laptop battery Lenovo 3-cell lithium-ion, model 5B11B36275, rated 11.1V and 2600mAh. Designed for compatible Lenovo notebooks to restore portable power and extend runtime. Provides standard charging/discharging performance for everyday use such as office work, web browsing and travel. Installable as a direct swap of the original unit; follow safety and manufacturer guidelines.

## Long description

Replacement laptop battery Lenovo 3-cell lithium-ion 11.1V 2600mAh (model 5B11B36275) is a direct-replacement power unit designed for compatible Lenovo notebooks. It supplies 11.1 volts and a nominal capacity of 2600 mAh to restore mobile runtime for everyday tasks. The battery is intended to match the original form factor and connector orientation so it can be installed without modifications, and it supports standard charging and discharging behavior typical for lithium-ion notebook batteries.
Advantages
This Lenovo 3-cell lithium-ion battery provides a balance of capacity and compact size suitable for portable use. It restores device autonomy for office applications, internet browsing and travel, and is manufactured to meet common safety and cell chemistry standards for lithium-ion packs. As a direct swap replacement, it simplifies maintenance by fitting into the existing battery bay and working with the laptop's built-in charging circuitry.
Suitable for
 Replacing a worn or failing original battery in compatible Lenovo notebooks
 Extending runtime for office work, email and web browsing
 Providing portable power during travel or remote work
 Maintaining a backup battery for uninterrupted productivity
Key specifications
 Battery type: Lithium-ion (Li-ion), 3 cells
 Voltage: 11.1 V nominal
 Capacity: 2600 mAh nominal
 Intended use: Notebook/laptop internal battery replacement
 Form factor: Designed to match original OEM physical dimensions and connector layout
How to use
Power off the laptop and disconnect the AC adapter before replacing the battery. Remove the original battery according to the laptop manufacturer’s instructions, align the replacement unit so the connectors and locking tabs match, then press into place until it is secured. After installation, connect the AC adapter and allow the battery to charge fully before first regular use to ensure proper calibration with the notebook's battery management system. Follow Lenovo’s guidelines for safe handling and disposal.
Usage recommendations
Use the battery with compatible Lenovo notebook models only. Avoid exposure to extreme temperatures, physical shock or moisture. Charge and store the battery at moderate temperatures and follow manufacturer recommendations for calibration cycles and end-of-life disposal. Do not attempt to open or puncture the battery pack.

## FAQ

### How much does the Lenovo battery 5B11B36275 11.1V 2600mAh cost, and is it available for purchase?

The price is 89.49 € (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 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: 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

https://aio.lv/img/cache/product/7896755/51056046_large.webp