# Battery 2-Power 11.1V 6-cell 48Wh (4400 mAh) for laptops — replaces 312-0408

**URL:** https://aio.lv/en/product--2-power-2p-312-0408--1951151
**Data updated:** 2026-02-24 11:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-312-0408
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 40.49 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-312-0408--1951151

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.07.2026 | free |
| Pickup points | 14.07.2026 | 1.89 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

Replacement laptop battery 2-Power 11.1 V, 6-cell, 48 Wh (4400 mAh) in grey. Compatible with devices that use the 312-0408 form factor. Lightweight (0.304 kg) rechargeable lithium-based pack designed to restore portable device runtime. Suitable for replacing a worn or faulty internal laptop battery to extend usage between charges.

## Long description

Replacement laptop battery 2-Power 11.1 V, 6-cell, 48 Wh (4400 mAh) in grey designed to restore portable device runtime for laptops that use the 312-0408 form factor. This rechargeable lithium-based pack weighs 0.304 kg and provides an internal power source to replace worn or faulty batteries, allowing the device to operate away from mains power. The battery is built with high-grade cells from reputable manufacturers and includes integrated protection circuitry to manage charging and discharging.
Advantages
The battery offers a capacity of 4400 mAh and an energy rating of 48 Wh, delivering predictable runtime for everyday tasks. Lightweight construction reduces added weight to the laptop while maintaining structural compatibility with the specified form factor. Built-in safety features monitor temperature, prevent short circuits and protect against overcharging and over-discharging, supporting reliable performance over repeated charging cycles.
Suitable for
Replacing a worn or failing internal laptop battery to restore portable use
Users who need a spare battery for travel or fieldwork
Servicing and repair of laptops that require the 312-0408 form factor battery
Situations where a lightweight, rechargeable lithium battery is required
Key specifications
Battery chemistry: Lithium-based rechargeable cells
Nominal voltage: 11.1 V
Cell configuration: 6-cell
Capacity: 4400 mAh
Energy: 48 Wh
Weight: 0.304 kg
Colour: Grey
Integrated protection: charge/discharge monitoring, short-circuit and temperature protection
How to use
Power off the laptop and disconnect it from the mains before replacing the internal battery. Remove any service covers or screws required to access the battery compartment, then disconnect the existing battery connector carefully. Install the 2-Power 11.1 V battery in the correct orientation and reconnect the battery cable securely. Replace covers and screws, then charge the battery fully before regular use to ensure proper calibration of the device's battery management system.
Usage recommendations
To maintain battery life and safety, use the laptop manufacturer’s charging adapter and avoid exposing the battery to extreme temperatures. Periodically calibrate the battery by fully charging and then discharging to a low level according to the device's guidelines. If the battery shows signs of swelling, excessive heat, or failure to hold charge, stop using it and contact a qualified service provider for inspection or replacement.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 4400 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Battery capacity | 48 Wh |
| Product colour | Grey |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.304 kg |
| Height | 20 mm |
| Width | 127 mm |
| Depth | 74 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 119 mm |
| Package height | 49 mm |
| Package width | 180 mm |

## FAQ

### How much does the Battery 2-Power 11.1V 6-cell 48Wh (312-0408) cost, and is it available for purchase?

The price is 48.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 09.07.2026 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 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/1951151/55868047_large.webp