# Battery 2-Power CBP3843A Lenovo ThinkPad T490S

**URL:** https://aio.lv/en/product--2-power-cbp3843a--10621859
**Data updated:** 2025-12-30 08:54 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** CBP3843A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 43.99 €
**Prices and availability valid until:** 2026-07-15 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-cbp3843a--10621859

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The 2-Power CBP3843A battery is designed for Lenovo ThinkPad T490S. It provides reliable power and longevity, ensuring your laptop runs smoothly. This battery is a perfect replacement for your original battery, maintaining performance and efficiency. It is compatible with the ThinkPad T490S model, ensuring a perfect fit and functionality.

## Long description

The 2-Power CBP3843A battery is a replacement Li-Polymer pack designed for the Lenovo ThinkPad T490S. As part of 2-Power’s range of compatible laptop batteries, this pack uses high-quality cells and is tailored for correct voltage, capacity and fit to ensure dependable operation and sustained runtime for your ThinkPad T490S.
Advantages
This battery offers a 4800 mAh capacity in a Lithium Polymer configuration, assembled with quality cells for consistent performance and reliability. It is engineered to match the ThinkPad T490S specifications for voltage and form factor, providing a direct-fit substitute that maintains the laptop’s expected power delivery and operating behavior.
Suitable for
Lenovo ThinkPad T490S replacement battery
Users needing restoration of laptop run time
On-site maintenance and laptop repairs requiring a compatible battery
Key specifications
Brand: 2-Power
Model / MPN: CBP3843A
Compatible with: Lenovo ThinkPad T490S
Battery technology: Lithium Polymer (LiPo)
Battery capacity: 4800 mAh
Category: Batteries for portable devices
How to use
Power down the ThinkPad T490S and disconnect any external power source. Remove the existing battery according to the laptop manufacturer’s instructions, then install the 2-Power CBP3843A ensuring correct alignment and secure connection. Reattach any panels or screws and reconnect AC power. Allow the new battery to charge fully before heavy use to calibrate the battery management system.
Usage recommendations
Use the 2-Power CBP3843A as a direct replacement for the Lenovo ThinkPad T490S battery. For best results, follow the laptop maker’s safety guidelines, avoid exposure to extreme temperatures, and store the battery partially charged if not used long term.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Battery capacity | 4800 mAh |
| Battery voltage | 11.55 V |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | ThinkPad T490S 20NX |
| Brand compatibility | Lenovo |

## FAQ

### How much does the Battery 2-Power CBP3843A Lenovo ThinkPad T490S 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 — 13 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 02.07.2026 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

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

When making a choice, we recommend paying attention to the key features: battery technology, battery capacity, 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/10621859/65719824_large.webp