# Laptop Battery 2-Power 11.1V 6‑cell 48Wh (4400mAh) - replaces 312-0309, Grey

**URL:** https://aio.lv/en/product--2-power-2p-312-0309--1951142
**Data updated:** 2026-02-24 11:00 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-312-0309
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 48.99 €
**Prices and availability valid until:** 2026-07-21 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-312-0309--1951142

## 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

Replace or upgrade your laptop battery with this 2-Power 11.1V, 6-cell lithium-ion pack rated at 48Wh (4400 mAh). Designed as a direct replacement for part number 312-0309, it provides portable power for laptops, enabling extended runtime for office work, web browsing and travel. The pack is lightweight (0.304 kg) and comes in grey finish for compatibility with compatible laptop models.

## Long description

The 2-Power 11.1V 6-cell 48Wh (4400 mAh) laptop battery is a lithium-ion replacement pack designed to restore portable power to compatible notebook models. This grey battery is offered as a direct replacement for part number 312-0309 and provides a balance between capacity and weight, enabling extended runtime for everyday mobile tasks. The pack is lightweight (0.304 kg) and built with high-grade cells to support reliable charging and discharge cycles.
Advantages
This 2-Power battery uses high-quality lithium-ion cells sourced from reputable manufacturers to deliver consistent performance, efficient charging and stable discharge characteristics. The battery is designed with protective management features to reduce the risk of overheating and short-circuit conditions during charging and use. Its 48Wh capacity and 4400 mAh rating offer a measurable increase in operating time compared with deeply depleted cells while keeping the unit compact and easy to fit into compatible laptop housings.
Suitable for
 Replacing a worn or failing laptop battery that uses the 312-0309 form factor
 Extending battery runtime for office work, web browsing and light multimedia on the move
 Travel and mobile use where a lightweight, reliable battery is required
Key specifications
 Nominal voltage: 11.1 V
 Capacity: 4400 mAh (48 Wh)
 Cell type: Lithium-ion, 6-cell configuration
 Weight: 0.304 kg
 Colour: Grey
How to use
Before installation, power down the laptop and disconnect any external power source. Remove the old battery following the manufacturer’s instructions for your laptop model and insert the replacement pack, ensuring proper alignment with contacts and retention clips. After installation, charge the battery fully before first extended use to allow the battery management system to calibrate. Use the laptop’s power management settings to monitor battery charge level and health.
Usage recommendations
To prolong battery life, avoid deep discharges and extreme temperatures; charge the battery periodically if the laptop is stored for extended periods. Use the original or compatible charger specified for your laptop and follow standard safety precautions for lithium-ion batteries, including avoiding physical damage and liquid exposure.

## 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 Laptop Battery 2-Power 11.1V 6‑cell 48Wh 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/1951142/55868039_large.webp