# Battery 2-Power 11.1v 6 cell 57Wh Laptop Battery replaces 3K7J7

**URL:** https://aio.lv/en/product--2-power-2p-3k7j7--1951299
**Data updated:** 2025-12-29 07:57 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-3K7J7
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 92.99 €
**Prices and availability valid until:** 2026-07-22 23:59
**Price without VAT (21%):** 76.85 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--2-power-2p-3k7j7--1951299

## 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

The 2-Power 11.1v 6 cell 57Wh Laptop Battery is designed to replace the 3K7J7 model. It features a reliable 57Wh capacity, ensuring long-lasting power for your laptop. With 6 cells, this battery provides stable performance and efficient energy use, making it an ideal choice for users seeking dependable battery life. Compatible with various laptop models, it is easy to install and offers a perfect fit for seamless operation.

## Long description

The 2-Power 11.1v 6 cell 57Wh Laptop Battery is a replacement for the 3K7J7 model, offering 57Wh capacity and a 5200 mAh rating in a compact 6-cell configuration. Built with high-grade lithium-ion/polymer cells sourced from reputable manufacturers, this battery provides stable power delivery and is compatible with a range of laptop models. Its weight is approximately 0.306 kg and it is designed for straightforward installation and reliable everyday use.
Advantages
The 2-Power battery is manufactured from quality cells to support consistent charging and discharging performance, reduce heat generation and improve runtime. SmartWatch Protect technology monitors charging and discharging to help prevent short circuits and overheating. The 6-cell design balances capacity and size to provide a reliable 57Wh power reserve suitable for extended unplugged use.
Suitable for
Replacement of 3K7J7 laptop batteries
Users needing a 57Wh / 5200 mAh battery for extended mobile use
Laptops compatible with 11.1 V 6-cell battery packs
Key specifications
Model replacement: 3K7J7
Voltage: 11.1 V
Capacity: 57 Wh (5200 mAh)
Cells: 6-cell lithium-ion / polymer
Weight: 0.306 kg
Manufacturer part number (MPN): 2P-3K7J7
How to use
Turn off the laptop and disconnect the power adapter. Remove the existing battery according to the laptop manufacturer’s instructions and insert the 2-Power 11.1v 6 cell 57Wh battery ensuring correct alignment of contacts. Refit any securing latches or screws and reconnect the power adapter. Allow the battery to charge fully before first use to reach optimal performance.
Usage recommendations
Use the battery within the laptop manufacturer’s specified temperature range, avoid prolonged exposure to high temperatures, and store the battery partially charged if it will not be used for extended periods. Regularly calibrate battery level readings by occasionally performing a full charge-discharge cycle.

## Specifications

### Battery

| Feature | Value |
|---|---|
| Battery capacity | 5200 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Battery capacity | 57 Wh |

### Technical details

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

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.306 kg |
| Height | 20 mm |
| Width | 48 mm |
| Depth | 207 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 245 mm |
| Package height | 45 mm |
| Package width | 100 mm |

## FAQ

### How much does the Battery 2-Power 11.1v 6 cell 57Wh cost, and is it available for purchase?

The price is 92.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 9 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, 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/1951299/65713987_large.webp