# Battery Lenovo 10.8V 5200mAh 42T4791

**URL:** https://aio.lv/en/product--lenovo-42t4791--263332
**Data updated:** 2026-01-13 15:21 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Lenovo
**Manufacturer code:** 42T4791
**EAN:** 5712505544082
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 51.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 42.55 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lenovo-42t4791--263332

## 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

The Lenovo 10.8V 5200mAh Battery (Model: 42T4791) provides reliable power for your Lenovo devices. With a capacity of 5200mAh, it ensures long-lasting performance and efficiency. This battery is designed to meet OEM specifications, ensuring compatibility and safety. Ideal for users who need a dependable power source for their laptops, it offers easy installation and excellent durability.

## Long description

The Lenovo 10.8V 5200mAh 42T4791 battery is a rechargeable Lithium‑Ion power pack designed for compatible Lenovo laptops. Offering a nominal voltage of 10.8 V and a rated capacity of 5200 mAh, the battery provides extended run time for mobile work and general everyday use. The battery is finished in black and matches the physical dimensions and connector layout required by specified ThinkPad models, providing a direct replacement option that follows the manufacturer's design and safety parameters.
Advantages
This Lithium‑Ion battery delivers a balance of capacity and weight, enabling longer operating periods without significantly increasing device mass. It is manufactured to meet OEM compatibility standards, which helps ensure safe charging behavior, stable power delivery and correct fitment in supported systems. The 5200 mAh capacity supports extended use between charges while the 10.8 V nominal voltage maintains consistent performance with the laptop's power management.
Suitable for (tasks / use cases)
 General mobile productivity and office applications
 Traveling and remote work where extended battery life is needed
 Replacing an aging or worn internal battery in compatible ThinkPad models
 Field work that requires reliable, portable power for a laptop
Key specifications
 Battery technology: Lithium‑Ion (Li‑Ion)
 Nominal voltage: 10.8 V
 Capacity: 5200 mAh
 Colour: Black
 Weight: 0.314 kg
 Compatibility: models with matching connector and form factor (e.g., ThinkPad T430s)
How to use
Power down the laptop and disconnect any external power sources before removing the existing battery. Align the replacement battery with the device's battery bay and press gently until it locks into place following the laptop manufacturer's installation steps. After installation, connect the AC adapter and allow the system to perform an initial charge cycle. Monitor the battery status through the operating system or the device's power management utility to confirm correct recognition and charging behaviour.
Usage recommendations
For reliable performance, use the battery with compatible Lenovo systems and official or certified chargers. Avoid exposing the battery to extreme temperatures, moisture, or physical damage. If storing the battery for extended periods, keep it partially charged (around 40–60%) and store in a cool, dry place. Dispose of the battery according to local regulations for lithium‑ion cells.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |
| Harmonized System (HS) code | 84732990 |

### Battery

| Feature | Value |
|---|---|
| Compatible products | ThinkPad T430s |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 5200 mAh |
| Number of battery cells | 6 |
| Battery voltage | 10.8 V |
| Number of batteries included | 1 pc(s) |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.314 kg |

## FAQ

### How much does the Battery Lenovo 10.8V 5200mAh 42T4791 cost, and is it available for purchase?

The price is 51.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: compatible products, battery technology, battery capacity, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/263332/65711645_large.webp