# Battery 2-Power 7.4v 3 cell 45Wh

**URL:** https://aio.lv/en/product--2-power-2p-j31n7--1953100
**Data updated:** 2025-12-29 07:58 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-J31N7
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 58.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 48.34 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-j31n7--1953100

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The 2-Power 7.4v 3 cell 45Wh Laptop Battery is designed to replace J31N7. It features a capacity of 45Wh, ensuring reliable power for your laptop. With its 3-cell design, it provides a balance of performance and longevity, making it ideal for everyday use. This battery is compatible with various laptop models, ensuring seamless integration and dependable performance.

## Long description

The 2-Power 7.4v 3 cell 45Wh Laptop Battery (model 2P-J31N7) is a replacement battery designed to match the original J31N7. It uses a 3-cell lithium-ion/polymer design with a rated capacity of 45Wh (5880 mAh) and a nominal voltage of 7.4 V. The battery is black, weighs 0.31 kg and is intended for use in compatible laptop models to restore mobile power and extend operating time between charges.
Advantages
Manufactured with high-grade cells from reputable suppliers, this 2-Power battery delivers stable charging and discharging performance and is built to provide dependable runtime. Integrated protection electronics monitor charging and discharging to reduce the risk of short circuits and overheating. The compact 3-cell format offers a balance between capacity, weight and compatibility for everyday laptop use.
Suitable for
Replacing J31N7-compatible laptop batteries
Everyday mobile use and standard office tasks
Users needing a lightweight, mid-capacity replacement battery
Key specifications
Model: 2P-J31N7
Battery type: Lithium-ion / polymer, 3 cells
Rated voltage: 7.4 V
Rated capacity: 45 Wh (5880 mAh)
Colour: Black
Weight: 0.31 kg
How to use
Switch off the laptop and disconnect the power adapter before removing the old battery. Follow the laptop manufacturer’s instructions to safely remove and replace the battery, aligning the contacts and securing any latches. After installation, charge the new battery fully before first use to calibrate the battery monitoring system. Use the original charger or a compatible adapter rated for your laptop.
Usage recommendations
Store the battery in a cool, dry place when not in use and avoid exposure to high temperatures. Do not disassemble or puncture the battery. If the battery shows signs of damage, swelling or overheating, stop using it and follow local recycling and disposal regulations for batteries.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 5880 mAh |
| Number of battery cells | 4 |
| Battery voltage | 7.4 V |
| Battery capacity | 45 Wh |
| Product colour | Black |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.31 kg |
| Height | 8 mm |
| Width | 82 mm |
| Depth | 282 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 345 mm |
| Package height | 45 mm |
| Package width | 105 mm |

## FAQ

### How much does the Battery 2-Power 7.4v 3 cell 45Wh cost, and is it available for purchase?

The price is 58.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 12 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 08.07.2026 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/1953100/65714514_large.webp