# Battery 2-Power CBI3579A 11.4V 4090mAh Li-Ion Laptop

**URL:** https://aio.lv/en/product--2-power-cbi3579a--338424
**Data updated:** 2025-12-28 21:15 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** CBI3579A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 44.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 37.18 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-cbi3579a--338424

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The 2-Power CBI3579A is a high-performance Li-Ion laptop battery with a capacity of 4090mAh and a voltage of 11.4V. Designed for reliability and longevity, it ensures your laptop runs smoothly for extended periods. This battery is compatible with various laptop models, providing a perfect fit and easy installation. With its advanced technology, it offers excellent power management and safety features, making it an ideal choice for users seeking dependable performance.

## Long description

The 2-Power CBI3579A is a lithium‑ion laptop battery rated at 11.4V and approximately 4090–4120 mAh capacity, designed to replace original batteries and extend mobile runtime. Manufactured with high‑grade cells from recognised suppliers, it delivers stable voltage and integrated protection features for safe operation and consistent power delivery.
Advantages
This 2-Power Li‑Ion battery offers reliable charge retention, fast recharge capability and built‑in safety monitoring that helps prevent short circuits and overheating during charging and discharging. Its compact form factor and available colour options (black or white) make it suitable for a range of laptop enclosures while keeping overall weight low.
Suitable for
Replacement of compatible laptop batteries
Extending laptop runtime for mobile work
Users needing a compact, lightweight spare battery
Key specifications
Brand: 2‑Power
Model / MPN: CBI3579A
Battery technology: Lithium‑Ion (Li‑Ion)
Voltage: 11.4 V
Capacity: ~4090–4120 mAh
Weight: 0.228 kg
Colour: Black, White
Category: Batteries for portable devices
How to use
Turn off the laptop and disconnect any power source before removing the existing battery. Align the contacts and install the 2‑Power CBI3579A into the battery compartment until it locks in place, then reconnect the power and charge the battery fully before first use. Use the laptop's battery indicator to monitor charge level and follow the laptop manufacturer’s instructions for safe handling.
Usage recommendations
Charge and discharge the battery at room temperature when possible, avoid exposure to extreme heat or moisture, and store the battery at around 40–60% charge if unused for long periods. Replace the battery if you notice significant capacity loss or signs of damage.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4120 mAh |
| Number of battery cells | 4 |
| Battery voltage | 11.4 V |
| Battery capacity | 47 Wh |
| Number of batteries included | 1 pc(s) |
| Product colour | Black, White |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.228 kg |
| Height | 7 mm |
| Width | 97 mm |
| Depth | 178 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 302 mm |
| Package height | 45 mm |
| Package width | 110 mm |

## FAQ

### How much does the Battery 2-Power CBI3579A cost, and is it available for purchase?

The price is 44.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 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 01.07.2026 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, 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/338424/65711662_large.webp