# Internal Laptop Battery Lenovo 3-cell 45Wh 4120mAh model 5B10W13894

**URL:** https://aio.lv/en/product--lenovo-5b10w13894--3451445
**Data updated:** 2026-02-12 09:52 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W13894
**EAN:** 5706998927156
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 327.99 €
**Prices and availability valid until:** 2026-07-31 23:59
**Price without VAT (21%):** 271.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w13894--3451445

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Internal replacement battery for compatible Lenovo laptops, 3-cell configuration with 45Wh capacity and 4120mAh rated charge (model 5B10W13894). Designed for internal installation to restore mobile runtime, maintain system power management, and support everyday productivity and travel use. Use as OEM-specific replacement following manufacturer compatibility and installation instructions.

## Long description

Internal replacement battery for compatible Lenovo laptops, 3-cell configuration with 45Wh nominal capacity and 4120mAh rated charge. This internal laptop battery model is intended for OEM-specific replacement to restore mobile runtime, maintain system power management features, and enable everyday productivity and travel use. It is designed for installation inside the laptop chassis and works with laptops that support the same physical size, connector and voltage characteristics.
Advantages
The battery provides a balance of energy capacity and compact size suitable for thin-and-light laptop models. With a 45Wh capacity and 4120mAh rating it can extend on-battery working time compared with deeply discharged cells, while preserving original power-management behavior when installed correctly. Internal design ensures stable electrical connections and thermal characteristics consistent with the laptop manufacturer’s specifications when fitted as a like-for-like replacement.
Suitable for
 Replacing a worn or failing internal battery in compatible Lenovo laptops
 Restoring battery runtime for everyday office, web browsing and media playback
 Use during travel when mains charging is unavailable
 Service and repair operations requiring an OEM-style internal battery
Key specifications
 Cell count: 3-cell configuration
 Capacity: 45Wh nominal energy
 Rated charge: 4120mAh
 Form factor: internal laptop pack designed for in-chassis installation
 Intended use: replacement for compatible Lenovo laptop models
How to use
Power the laptop off and disconnect any external power source before beginning installation. Remove the laptop’s service panel or bottom cover following the device manufacturer’s instructions and use appropriate tools to access the existing internal battery. Disconnect the old battery connector from the mainboard, remove any retaining screws or brackets, and install the replacement unit in the same orientation. Reconnect the battery cable securely, refit screws and the cover, then reconnect external power and boot the laptop. Verify proper operation and battery recognition in the operating system and power management utility.
Usage recommendations
Use this battery only in Lenovo laptop models that specify a compatible internal battery form factor and electrical characteristics. Follow ESD precautions, manufacturer service guides and local regulations for battery disposal. Calibrate battery level indicators after installation by charging to full and then allowing a normal discharge cycle. Avoid exposure to extreme temperatures and physical damage to maximize service life.

## FAQ

### How much does the Lenovo Internal Battery 5B10W13894 45Wh 4120mAh cost, and is it available for purchase?

The price is 327.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 11 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 22.07.2026 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, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Lenovo Internal Battery 5B10W13894 45Wh 4120mAh be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/3451445/51713890_large.webp