# Laptop battery Lenovo 45Wh 3-cell lithium-ion 5B11N52052 for compatible Lenovo models

**URL:** https://aio.lv/en/product--lenovo-5b11n52052--10772696
**Data updated:** 2026-02-12 22:07 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11N52052
**EAN:** 5715063292488
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 82.49 €
**Prices and availability valid until:** 2026-08-06 23:59
**Price without VAT (21%):** 68.17 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11n52052--10772696

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 21.07.2026 | free |
| Pickup points | 24.07.2026 | 1.89 EUR |
| Courier delivery to door | 24.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery Lenovo 45Wh 3-cell lithium‑ion (model 5B11N52052). Provides 45 watt‑hours capacity in a 3‑cell Li‑ion configuration for portable power and moderate runtime. Designed as a direct replacement for compatible Lenovo laptops to restore battery life, enable mobile use, and support unplugged productivity. Ideal for users needing a straightforward battery swap to recover original runtime.

## Long description

Replacement laptop battery Lenovo 45Wh 3-cell lithium-ion is a direct-fit power pack designed to restore portable runtime for compatible Lenovo models. This 45 watt-hour, 3-cell Li‑ion battery provides a balance of capacity and compact size to support everyday mobile use and typical productivity tasks. It is intended as a like-for-like replacement to return a laptop to manufacturer-like runtime and to enable unplugged operation when mains power is not available.
Advantages
This Lenovo 45Wh 3-cell lithium-ion battery offers reliable power delivery with an emphasis on compatibility and straightforward installation. Its moderate 45Wh capacity supports typical office, web browsing and light multimedia use while maintaining a compact form factor. The battery is designed for a simple swap-in replacement process and is manufactured to meet safety and performance expectations for laptop batteries, ensuring stable voltage output and consistent charge behavior under normal operating conditions.
Suitable for
 Replacing an aged or failing battery in compatible Lenovo laptops
 Users who need restored mobile runtime for work, study, or travel
 Light office tasks, web browsing, email, and document editing on the go
Key specifications
 Battery chemistry: lithium‑ion (Li‑ion)
 Capacity: 45 Wh (watt‑hours)
 Cell count: 3 cells
 Form factor: notebook/laptop internal replacement pack
 Typical use: portable power for mid-range runtime and everyday tasks
How to use
Power down the laptop, disconnect the mains adapter, and remove any external accessories before beginning. Follow the laptop manufacturer’s instructions to access the internal battery compartment or remove the external battery module depending on the model. Carefully disconnect the old battery connector and replace it with the new Lenovo 45Wh 3‑cell lithium‑ion pack, ensuring alignment of contacts and secure fastening of any retaining screws or clips. Reassemble the laptop, reconnect the power adapter, and perform an initial charge cycle to calibrate the battery level indicators.
Usage recommendations
Use the battery within the laptop’s specified temperature range, avoid exposing it to water or high humidity, and store it at around 40% charge if kept unused for long periods. Charge the new battery fully before first extended use and install only in compatible Lenovo models to ensure correct fit and safe operation.

## FAQ

### How much does the Lenovo laptop battery 45Wh 3-cell 5B11N52052 cost, and is it available for purchase?

The price is 82.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 131 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 21.07.2026 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/10772696/68517462_large.webp