# Battery Green Cell DE77ULTRA for DELL Inspiron 15 5551 5552 5558 5559 17 5755

**URL:** https://aio.lv/en/product--green-cell-de77ultra--4341807
**Data updated:** 2025-12-29 17:16 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Green Cell
**Manufacturer code:** DE77ULTRA
**EAN:** 5903317221067
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 59.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 49.58 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--green-cell-de77ultra--4341807

## 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 | 1.99 EUR |
| Courier delivery to door | 14.07.2026 | 4.99 EUR |

## Summary description

The Green Cell DE77ULTRA battery is designed for DELL laptops including Inspiron 15 and 17 series. It offers reliable power and longevity, ensuring your device runs smoothly. This battery is a perfect replacement for your old or worn-out battery, providing the necessary energy for daily tasks and entertainment.

## Long description

Green Cell DE77ULTRA is a replacement battery for Dell Inspiron 15 (models 5551, 5552, 5558, 5559) and Inspiron 17 (model 5755). Built from high-density Panasonic cells and advanced electronics, this Li‑Ion battery provides reliable power for everyday use and is intended as a direct substitute for worn or failing original batteries.
Advantages
The Green Cell ULTRA battery uses Panasonic cells that deliver higher energy density and improved durability compared with many original cells. Integrated electronics enhance operational stability, efficiency, and safety. The design aims to provide up to 50% longer runtime under comparable conditions, and the 3400 mAh Li‑Ion chemistry supports consistent performance during typical office, study, and multimedia tasks.
Suitable for
Dell Inspiron 15 5551, 5552, 5558, 5559
Dell Inspiron 17 5755
Replacing old or degraded laptop batteries
Key specifications
Model: DE77ULTRA
Battery technology: Lithium‑Ion (Li‑Ion)
Capacity: 3400 mAh
Colour: Black
Compatible brand: Dell (Inspiron 15 / 17 series specified above)
MPN: DE77ULTRA
EAN: 5903317221067
How to use
Turn off the laptop and disconnect it from the power adapter. Remove the bottom cover according to the Dell service instructions, extract the old battery, and install the Green Cell DE77ULTRA in the same orientation. Reassemble the laptop, connect the charger, and allow the battery to charge fully before normal use. Follow Dell’s guidelines for safe battery removal and installation to avoid damage.
Usage recommendations
For longest service life, calibrate the new battery by charging it to 100% and then discharging to around 5–10% once or twice in the first few cycles. Avoid exposing the battery to high temperatures and store it at about 40–60% charge if unused for extended periods.

## Specifications

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

### Battery

| Feature | Value |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Battery capacity | 3400 mAh |
| Number of battery cells | 4 |
| Battery voltage | 14.8 V |
| Product colour | Black |

### Technical details

| Feature | Value |
|---|---|
| Type | Battery |
| Compatibility | Inspiron 15 5551 5552 5558 5559 Inspiron 17 5755 |
| Brand compatibility | Dell |

## FAQ

### How much does the Battery Green Cell DE77ULTRA DELL Inspiron 15 5551 5552 5558 5559 cost, and is it available for purchase?

The price is 59.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 102 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, Bank cards on-line, Apple Pay, Google Pay. 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/4341807/65718186_large.webp