# Internal laptop battery Lenovo 4‑cell 52.5Wh model 5B11M90035

**URL:** https://aio.lv/en/product--lenovo-5b11m90035--10772797
**Data updated:** 2026-02-12 22:07 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5B11M90035
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 113.49 €
**Prices and availability valid until:** 2026-07-24 23:59
**Price without VAT (21%):** 93.79 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b11m90035--10772797

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Internal replacement battery for Lenovo laptops with 4 cells and 52.5Wh capacity, model 5B11M90035. Designed to restore portable power for daily use, it fits compatible Lenovo notebook models that use this OEM part. Suitable for extending runtime for work, study or travel; installs in the internal battery bay and provides original-spec power capacity.

## Long description

Internal laptop battery Lenovo 4‑cell 52.5Wh model 5B11M90035 is an internal replacement battery designed to restore portable power to compatible Lenovo notebooks. It provides a nominal capacity of 52.5Wh across four cells and is intended to match the original power characteristics of the notebook's internal battery bay. The battery is intended as a like-for-like replacement to recover battery runtime for everyday mobile tasks without changing external form factor or connection method.
Advantages
This internal battery offers the original-spec capacity of 52.5Wh in a compact 4‑cell configuration, enabling stable and predictable run times for typical laptop workflows. As an internally installed unit, it preserves the laptop’s original design and does not require external adapters. The battery is compatible with the charging and power management systems of supported Lenovo notebooks, helping to maintain proper charging behavior and system reporting of remaining runtime.
Suitable for
Replacing a degraded or failing internal battery in compatible Lenovo laptops
Extending working time for office tasks such as document editing, email, and web browsing
Providing reliable power for study, remote learning, and business travel
Restoring original battery capacity after years of use or frequent charge cycles
Key specifications
Cells: 4‑cell configuration
Capacity: 52.5Wh nominal energy
Form factor: internal laptop battery designed for installation in the internal battery bay
Compatibility: designed for Lenovo notebooks that accept this internal battery form and connector
Function: rechargeable lithium-ion battery pack for mobile computing
How to use
Power down the laptop, disconnect any external power sources, and follow the manufacturer’s disassembly instructions to access the internal battery bay. Remove the existing battery according to the service manual, taking anti-static and safety precautions. Install the replacement 4‑cell battery into the bay and reconnect the battery connector securely. Reassemble the laptop, connect the AC adapter, and allow the battery to charge fully before normal use to ensure the system recognizes the new battery and reports capacity accurately.
Usage recommendations
Use the replacement battery with compatible Lenovo models and follow the laptop manufacturer’s service and handling guidelines. For long battery life, avoid deep discharges when not necessary, store the laptop in a cool, dry environment if unused for extended periods, and perform occasional full charge cycles to help battery level calibration.

## FAQ

### How much does the Lenovo internal battery 5B11M90035 52.5Wh cost, and is it available for purchase?

The price is 113.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 18 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 09.07.2026 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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