# Battery 2-Power 11.1V 4400mAh Li-Ion Laptop Battery

**URL:** https://aio.lv/en/product--2-power-cbi2003a--17101
**Data updated:** 2025-12-28 21:02 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** CBI2003A
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 54.49 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 45.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-cbi2003a--17101

## 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 11.1V 4400mAh Li-Ion Laptop Battery offers reliable power for your laptop. With a capacity of 4400mAh, it ensures long-lasting performance. This battery is designed to meet OEM specifications, providing a perfect fit and compatibility with various laptop models. Its lithium-ion technology ensures efficient energy use and a longer lifespan compared to traditional batteries.

## Long description

Battery 2-Power 11.1V 4400mAh Li-Ion Laptop Battery is a replacement lithium-ion battery designed to provide reliable power for compatible laptop models such as the Acer Aspire 3100. With a nominal voltage of 11.1 V and capacity of 4400 mAh, the battery uses high-grade cells to deliver consistent runtime and meets OEM form-factor and fit requirements.
Advantages
This 2-Power Li-Ion battery provides stable power delivery, efficient energy use and a longer service life compared with older battery types. Constructed with quality cells from established manufacturers, it supports faster charging and steady performance under normal operating conditions. Built-in safety monitoring helps protect the battery and device against short circuits and overheating during charging and discharging.
Suitable for
Acer Aspire 3100
Laptops requiring an 11.1V, 4400mAh Li-Ion replacement battery
Key specifications
Brand: 2-Power
Model / MPN: CBI2003A
Battery technology: Lithium-Ion (Li-Ion)
Voltage: 11.1 V
Capacity: 4400 mAh
Weight: 0.312 kg
Colour: Black
How to use
Install the battery into the laptop following the manufacturer’s instructions: power off the laptop, remove the existing battery if present, align the contacts and snap the 2-Power battery into place until it is secure. Charge the battery fully before first use. Use the laptop’s original charger or a compatible charger rated for the laptop to recharge the battery.
Usage recommendations
Store and use the battery at room temperature when possible, avoid exposure to high heat or moisture, and follow the laptop manufacturer’s guidelines for charging cycles. If the battery shows signs of damage, swelling or unusual heat, discontinue use and replace it with a genuine replacement following proper disposal regulations.

## Specifications

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84732990 |

### Battery

| Feature | Value |
|---|---|
| Compatible products | Acer Aspire 3100 |
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4400 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Battery capacity | 51 Wh |
| Product colour | Black |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.312 kg |
| Height | 19 mm |
| Width | 91 mm |
| Depth | 135 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 180 mm |
| Package height | 49 mm |
| Package width | 118 mm |

## FAQ

### How much does the Battery 2-Power 11.1V 4400mAh cost, and is it available for purchase?

The price is 54.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 5 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: 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/17101/65711069_large.webp