# Battery Green Cell AC44D for Acer Aspire E15 E5-511 E5-521 E5-551 E5-571 E5-571G E5-571PG E5-572G V3-572 V3-572G

**URL:** https://aio.lv/en/product--green-cell-ac44d--943111
**Data updated:** 2026-03-07 10:55 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Green Cell
**Manufacturer code:** AC44D
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Green Cell AC44D battery is designed for Acer Aspire E15 series laptops. It offers high performance and reliability, ensuring your laptop runs smoothly. With a capacity of 4400mAh, this battery provides long-lasting power for your device. It is compatible with multiple models including E5-511, E5-521, E5-551, E5-571, E5-571G, E5-571PG, E5-572G, V3-572, and V3-572G. Upgrade your laptop's battery life with this efficient and durable replacement.

## Long description

The Green Cell AC44D battery is a replacement battery designed for Acer Aspire E15 series laptops, including E5-511, E5-521, E5-551, E5-571, E5-571G, E5-571PG, E5-572G, V3-572 and V3-572G. This Li‑Ion battery has a nominal capacity of 4400 mAh and a black housing that matches the original form factor and connector layout. It is engineered to deliver stable power, restore portable runtime and maintain compatibility with the laptop's charging and power management circuitry.
Advantages
The Green Cell AC44D uses lithium‑ion cells selected for consistent real-world capacity and long cycle life. Its construction follows the original battery shape and connector arrangement to ensure a precise fit with the specified Acer Aspire E15 models. The battery provides stable voltage under load, supports normal charging profiles, and incorporates safety measures common to modern laptop batteries to reduce risk of overcharge and overheating.
Suitable for
Acer Aspire E15 E5-511 and E5-521 series laptop owners who need extended run time.
Users of E5-551 and E5-571 series seeking a direct replacement battery.
Owners of E5-571G, E5-571PG and E5-572G models requiring a compatible spare or replacement.
V3-572 and V3-572G laptop users looking to restore battery life and mobility.
Key specifications
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 4400 mAh
Colour: Black
Compatibility: designed for specified Acer Aspire E15 series laptop models
Form factor: replacement battery matching original shape and connector layout
How to use
Power down the laptop and disconnect the AC adapter before replacing the battery. Remove the existing battery according to the laptop manufacturer’s instructions, align the Green Cell AC44D with the battery bay and press until it locks into place. Reconnect the AC adapter and charge the battery fully before first use to allow the laptop’s power management to calibrate remaining capacity. Observe proper handling: avoid short circuits, mechanical damage and exposure to liquid.
Usage recommendations
For best battery longevity, perform periodic charge cycles (charge to full then discharge partially) and avoid keeping the battery at full charge or empty state for prolonged periods. Use the original or manufacturer‑recommended AC adapter for charging and follow Acer’s service instructions when installing or removing the battery.

## Specifications

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 4400 mAh |
| Number of battery cells | 6 |
| Battery voltage | 11.1 V |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Aspire E15 E5-511 E5-521 E5-551 E5-571 E5-571G E5-571PG E5-572G V3-572 V3-572G |
| Brand compatibility | Acer |

### Packaging data

| Feature | Value |
|---|---|
| Package type | Box |

## 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 Green Cell 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 Green Cell 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 technology, battery capacity, 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/943111/65713224_large.webp