# Internal Lithium‑Ion Battery Lenovo 52.5Wh 5B11M90027 for compatible laptops

**URL:** https://aio.lv/en/product--lenovo-5b11m90027--10823031
**Data updated:** 2026-02-13 15:36 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11M90027
**EAN:** 5715063324998
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 64.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11m90027--10823031

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.89 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

Internal Lenovo lithium‑ion replacement battery, 52.5Wh capacity, model 5B11M90027. Designed for installation inside compatible Lenovo laptops to restore battery runtime. Provides standard voltage and capacity for typical office, study and travel use; suitable for replacing worn or failing original batteries. Install according to manufacturer service instructions.

## Long description

Internal Lenovo lithium‑ion replacement battery with a nominal capacity of 52.5Wh designed for installation inside compatible Lenovo laptops to restore portable runtime. This internal battery follows Lenovo's original design for form factor and electrical characteristics intended for direct replacement of worn or degraded batteries. It supplies standard voltage and capacity suitable for everyday office tasks, study sessions and travel when used with supported laptop models and installed according to manufacturer service instructions.
Advantages
The battery provides a compact 52.5Wh capacity in a form factor compatible with specific Lenovo laptop interiors, offering a balance between energy density and weight. It uses lithium‑ion chemistry to deliver consistent discharge behaviour and recharge cycles typical for OEM‑style internal laptop batteries. When correctly installed, it restores device portability and allows continued use of power‑intensive applications without relying on mains power.
Suitable for
 Replacing a worn or failing internal battery in compatible Lenovo laptops
 Restoring mobile runtime for work, study or travel
 Maintenance or repair tasks carried out by authorised service personnel
 Users requiring original‑style battery performance and fit
Key specifications
 Battery type: lithium‑ion (Li‑ion)
 Rated energy: 52.5Wh
 Intended mounting: internal laptop replacement module
 Typical use: rechargeable cell pack for portable computers
 Compatibility: designed for compatible Lenovo laptop models (refer to device compatibility lists or service manual)
How to use
Install the battery only after powering down the laptop and disconnecting it from external power. Follow the laptop manufacturer's service instructions or a certified technician's guidance for disassembly, battery removal and installation. After installation, fully charge the battery before normal use to allow the battery management system to calibrate. Use the laptop's operating system tools to monitor charge status and health parameters.
Usage recommendations
Store and use the battery within the temperature and handling limits specified by Lenovo. Do not attempt to puncture, disassemble or short‑circuit the battery. For replacement and disposal, follow local regulations and Lenovo's service guidance; have installation performed by qualified personnel if you are not experienced with laptop repairs.

## FAQ

### How much does the Internal Battery Lenovo 52.5Wh 5B11M90027 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 — 216 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 13.07.2026 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

https://aio.lv/img/cache/product/10823031/68531207_large.webp