# 2-Power Laptop Battery for Lenovo ThinkPad T490S 20NX, 11.55V 4800mAh

**URL:** https://aio.lv/en/product--2-power-2p-5b10w51840--12478616
**Data updated:** 2026-05-22 07:19 (EEST)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-5B10W51840
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-08-03 23:59
**Price without VAT (21%):** 36.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-5b10w51840--12478616

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

This 2-Power replacement battery is designed for Lenovo ThinkPad T490S 20NX laptops. It features a voltage of 11.55V and a capacity of 4800mAh, providing a reliable power source for your portable device. Engineered for compatibility and performance, this main battery pack ensures stable operation and extended runtime, making it an ideal solution for replacing worn-out or faulty laptop batteries.

## Long description

The 2-Power laptop battery is a high-quality replacement power source specifically engineered for the Lenovo ThinkPad T490S 20NX. Designed to meet or exceed original manufacturer standards, this battery pack provides a reliable and stable power supply, ensuring your laptop remains operational during extended periods of use. It is an essential component for maintaining the portability and performance of your device, especially when your original battery no longer holds a sufficient charge.
Advantages
This replacement battery offers a seamless fit and reliable performance, matching the technical requirements of your Lenovo ThinkPad. By utilizing high-quality cells, it provides consistent power output and helps restore the original runtime of your laptop. The battery is built with safety and durability in mind, ensuring a stable connection and protection against common power-related issues, which makes it a dependable choice for professionals and students who rely on their devices throughout the day.
Suitable for
Replacing a degraded or faulty battery in a Lenovo ThinkPad T490S 20NX
Extending the mobile runtime of your laptop for travel or remote work
Restoring original device performance without the need for a new laptop
When it may not be suitable
This battery is specifically designed for the Lenovo ThinkPad T490S 20NX model. It is not compatible with other laptop series or different ThinkPad models, so attempting to install it in an unsupported device may result in hardware damage or failure to power on.
Key specifications
Voltage: 11.55V
Capacity: 4800mAh
Type: Lithium-ion replacement battery
Compatibility: Lenovo ThinkPad T490S 20NX
How to use
To install the battery, first ensure your laptop is completely powered off and disconnected from the AC adapter. Open the laptop chassis according to the manufacturer's service manual, carefully remove the old battery, and insert the new 2-Power unit into the designated compartment. Secure the battery with the original screws and reassemble the laptop case. Once installed, it is recommended to charge the battery fully before the first use to calibrate the power management system.
What to consider before purchase
Verify your laptop model number matches the Lenovo ThinkPad T490S 20NX
Check the physical dimensions and connector type of your current battery
Ensure you have the appropriate tools for opening your laptop case
Usage recommendations
To maximize the lifespan of your new battery, avoid exposing your laptop to extreme temperatures and try to maintain a charge level between 20% and 80% during regular use. Periodically performing a full discharge and recharge cycle can help maintain the accuracy of the battery capacity reporting.

## FAQ

### How much does the 2-Power Battery for Lenovo ThinkPad T490S 20NX cost, and is it available for purchase?

The price is 43.99 € (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 20.07.2026 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 2-Power 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 2-Power 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