# Internal Lithium-ion Battery Lenovo 5B11M90028 11.1V 2600mAh

**URL:** https://aio.lv/en/product--lenovo-5b11m90028--10823032
**Data updated:** 2026-02-13 15:36 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11M90028
**EAN:** 5715063325001
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.49 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 64.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11m90028--10823032

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Internal Lithium‑ion battery Lenovo 5B11M90028 with nominal voltage 11.1V and capacity 2600mAh. Designed as a replacement internal power source for compatible Lenovo laptops that accept this MPN. Provides reliable battery power for mobile use, restoring run time for work, study or travel. Install according to manufacturer instructions; intended for devices supporting this battery specification.

## Long description

Internal Lithium‑ion battery Lenovo 5B11M90028 with nominal voltage 11.1V and capacity 2600mAh is a rechargeable internal battery designed to replace depleted batteries in compatible Lenovo laptop models. It restores portable power to the device and is intended for installation inside the laptop following the manufacturer's service instructions. The battery uses lithium‑ion chemistry and provides stable voltage suitable for systems that accept an 11.1V internal pack with a 2600mAh rated capacity.
Advantages
This internal lithium‑ion pack offers a balance between energy density and size, enabling extended run time without significantly increasing weight. The rated 11.1V voltage and 2600mAh capacity deliver predictable power delivery for common office, study and travel use. As a direct-replacement internal battery, it integrates with original charging circuitry when installed correctly and helps restore the laptop's nominal operating time compared with a depleted battery.
Suitable for
Replacing a worn or failed internal battery in compatible Lenovo laptops
Restoring mobile run time for work, study or travel
Maintenance or refurbishment of laptops used in fleets or shared environments
Key specifications
Cell chemistry: Lithium‑ion
Nominal voltage: 11.1 V
Rated capacity: 2600 mAh
Form factor: Internal laptop battery pack
Typical applications: Portable computer power source
How to use
Power down the laptop, disconnect external power, and follow the laptop manufacturer's disassembly and battery replacement instructions to access and replace the internal battery. Handle the battery carefully, avoid puncturing or crushing the pack, and reconnect connectors as specified. After installation, charge the battery fully using the original charger and allow the system to perform any battery calibration routines recommended by the laptop manufacturer.
Usage recommendations
Use this internal battery only in laptop models that are specified to accept an 11.1V 2600mAh internal pack. Observe safety guidelines: avoid exposure to high temperatures, keep the battery dry, and do not disassemble. Recycle depleted batteries at an appropriate collection point according to local regulations.

## FAQ

### How much does the Lenovo 5B11M90028 internal Li‑ion battery 11.1V 2600mAh cost, and is it available for purchase?

The price is 78.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 160 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 10.07.2026 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

## Image

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