# Internal Li‑Ion Battery Lenovo 50Wh 3-cell for select Lenovo laptops

**URL:** https://aio.lv/en/product--lenovo-5b10w51826-rfb--11420785
**Data updated:** 2026-01-12 19:34 (EET)
**Category:** Other Repair Parts
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W51826-RFB
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 86.49 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 71.48 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w51826-rfb--11420785

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Internal 3‑cell Li‑Ion battery by Lenovo with 50Wh capacity, designed as a replacement or spare for compatible Lenovo laptops. Provides portable power for continued laptop use, supporting typical mobile work, browsing and media playback. Intended for installation inside the device; verify compatibility with your laptop model and the manufacturer part number before purchase.

## Long description

Internal Li‑Ion Battery Lenovo 50Wh 3-cell for select Lenovo laptops (MPN 5B10W51826-RFB) is an internal replacement battery designed to restore portable power to compatible Lenovo notebook models. This 3‑cell, 50Wh lithium-ion battery is intended for in-device installation and serves as a direct spare or replacement part for systems that accept this manufacturer part number. Verify compatibility with your laptop model and the listed MPN before installation to ensure proper fit and performance.
Advantages
This internal Lenovo 50Wh 3-cell Li‑Ion battery delivers a balance of energy capacity and compact size suitable for mobile work and everyday tasks. As an original manufacturer part (MPN 5B10W51826-RFB), it is engineered to meet Lenovo's specifications for safe charging, discharge cycles and thermal behavior. The battery provides reliable runtime for browsing, document editing and media playback while maintaining the form factor required for internal installation.
Suitable for (tasks / use cases)
Replacing a depleted or failing internal laptop battery in compatible Lenovo models
Extending mobile runtime for office work, web browsing and email
Maintaining remote or on-the-go productivity where AC power is not available
Using as a spare part for repair shops and authorized service centers
Key specifications
Type: Internal Li‑Ion battery
Cells: 3‑cell configuration
Capacity: 50Wh
Brand: Lenovo
Manufacturer part number (MPN): 5B10W51826-RFB
Intended use: Internal replacement or spare for select Lenovo laptops
How to use
Before replacing the battery, shut down the laptop and disconnect any power adapter and external devices. Follow your laptop manufacturer's service instructions for safe internal battery removal and installation; this typically involves removing the back cover or battery service panel and disconnecting the battery cable from the motherboard. Align and connect the new Lenovo 50Wh 3‑cell battery (MPN 5B10W51826-RFB) as instructed, secure any retaining screws or brackets, and reassemble the chassis. Power on the laptop and allow an initial full charge cycle if recommended by the device documentation.
Usage recommendations
Confirm compatibility by checking the laptop model and MPN. Use only approved chargers and follow manufacturer safety guidelines for charging, storage and disposal. If unsure about internal replacement, consider professional installation by an authorized service provider to avoid damage or voiding warranty.

## FAQ

### How much does the Lenovo Internal Li‑Ion Battery 50Wh 3-cell cost, and is it available for purchase?

The price is 86.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 27.07.2026 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: Bank transfer. 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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