# Battery 2-Power 11.1v 6 cell 57Wh Laptop Battery - replaces BA43-00155A

**URL:** https://aio.lv/en/product--2-power-2p-ba43-00155a--2356776
**Data updated:** 2025-12-29 10:42 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** 2-Power
**Manufacturer code:** 2P-BA43-00155A
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The 2-Power 11.1v 6 cell 57Wh Laptop Battery is designed for reliable performance and longevity. It replaces the BA43-00155A model, ensuring compatibility with various laptops. With a capacity of 57Wh, this battery provides extended usage time, making it ideal for both work and leisure. Its 6-cell design enhances energy efficiency and ensures stable power delivery, allowing you to work without interruptions.

## Long description

The 2-Power 11.1V 6-cell 57Wh Laptop Battery replaces model BA43-00155A and is designed to provide reliable, long-lasting power for compatible laptops. Built with high-grade lithium-ion/polymer cells from established manufacturers, this battery offers stable power delivery and supports extended unplugged use with a 57Wh capacity and 5200 mAh rating. The pack includes 2-Power's SmartWatch Protect circuitry to monitor charging and discharging and to help prevent short circuits and overheating.
Advantages
This replacement battery provides dependable performance and improved run-time compared with many older cells, thanks to its 6-cell design and quality cells. It supports faster, consistent charging behavior and includes built-in protection against short circuits and excessive temperature during charge/discharge cycles. The battery is a direct replacement for BA43-00155A-compatible laptops and is compact and lightweight at approximately 0.317 kg.
Suitable for
Replacing a depleted BA43-00155A laptop battery
Extending mobile working time for compatible laptops
Maintaining consistent power delivery for office, study, or travel use
Key specifications
Voltage: 11.1 V
Capacity: 57 Wh (5200 mAh)
Cell count: 6 cells
Weight: 0.317 kg
Replaces: BA43-00155A
Manufacturer/brand: 2-Power
How to use
Ensure the laptop is powered off and disconnected from the AC adapter before replacing the battery. Remove the existing BA43-00155A battery according to the laptop manufacturer's instructions, insert the 2-Power battery until it clicks into place, and secure any latches or screws. Reconnect the AC adapter and charge the new battery fully before first use to calibrate the battery management system. Follow the laptop’s battery status indicators to confirm correct installation.
Usage recommendations
Store the battery in a cool, dry place when not in use. Avoid exposing the battery to high temperatures, liquids, or direct sunlight. Use the laptop’s built-in power management settings to extend battery life, and cycle the battery periodically by charging and discharging to maintain capacity. If you notice unusual heat, swelling, or performance issues, stop using the battery and contact the seller or manufacturer for support.

## 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 | 0.317 kg |
| Height | 20 mm |
| Width | 48 mm |
| Depth | 204 mm |

### Packaging data

| Feature | Value |
|---|---|
| Package depth | 247 mm |
| Package height | 50 mm |
| Package width | 93 mm |

## FAQ

### 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/2356776/55874236_large.webp