# Laptop Battery Lenovo 11.4V 42Wh Li-ion 5B10W89839 for compatible Lenovo models

**URL:** https://aio.lv/en/product--lenovo-5b10w89839--4339409
**Data updated:** 2026-02-12 14:07 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 5B10W89839
**EAN:** 5704174694946
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 91.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 75.61 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-5b10w89839--4339409

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.08.2026 | free |
| Pickup points | 06.08.2026 | 1.79 EUR |
| Courier delivery to door | 06.08.2026 | 4.99 EUR |

## Summary description

Rechargeable laptop battery Lenovo 11.4V 42Wh Li‑ion (model 5B10W89839). Provides 11.4 volts and 42 watt‑hours capacity for extended mobile use. Designed as a replacement battery for compatible Lenovo laptops, it restores portable runtime for everyday tasks, office work and travel. Simple installation and standard Li‑ion safety characteristics. Check compatibility with your laptop model before purchase.

## Long description

Rechargeable laptop battery Lenovo 11.4V 42Wh Li‑ion is designed as a direct replacement for compatible Lenovo laptops to restore mobile runtime for everyday computing. The pack delivers 11.4 volts and 42 watt‑hours of capacity, providing balance between weight and operating time. It features standard lithium‑ion cell chemistry and a form factor compatible with designated Lenovo models; verify compatibility with your laptop before purchase.
Advantages
This Lenovo replacement battery offers reliable runtime for office tasks, web browsing and light multimedia use while keeping a compact and lightweight profile. Standard Li‑ion safety characteristics ensure stable voltage output and protection against overcharge and discharge when used with the laptop's battery management system. The battery is designed for straightforward installation, restoring portable operation without complex setup.
Suitable for
 Extending runtime for everyday office applications and document editing
 Mobile web browsing and video playback during travel
 Replacing an aging or failing battery to recover battery life
 Light multimedia tasks and remote work where portability matters
Key specifications
 Chemistry: Lithium‑ion (Li‑ion)
 Nominal voltage: 11.4 V
 Energy capacity: 42 Wh
 Typical application: Replacement battery for compatible Lenovo laptop models
 Physical type: Internal laptop battery pack (designed to fit specified Lenovo chassis)
How to use
Power down the laptop and disconnect any external power source before replacing the battery. Remove the service hatch or bottom cover according to the laptop manufacturer's instructions, then carefully disconnect and remove the old battery. Install the replacement battery ensuring connectors mate securely and the pack is seated in its compartment. Reassemble the laptop, connect the AC adapter and allow the system to recognize the new battery. Calibrate battery level reporting if recommended by the laptop manufacturer.
Usage recommendations
Use the battery within the laptop's specified temperature range and follow the laptop manufacturer's charging and storage guidance. Avoid exposure to moisture and avoid physical damage. For optimal longevity, store the battery at about 40–60% charge if not used for extended periods and perform regular charge cycles per the device guidelines.

## FAQ

### How much does the Lenovo Laptop Battery 11.4V 42Wh 5B10W89839 cost, and is it available for purchase?

The price is 91.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 03.08.2026 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/4339409/52235193_large.webp