# Battery Pack Dell Inspiron 17 7779 15.2V 3500mAh Li-ion laptop battery

**URL:** https://aio.lv/en/product--dell-451-bbyr--10929599
**Data updated:** 2026-02-13 15:42 (EET)
**Category:** Portable Device Batteries
**Manufacturer:** Dell
**Manufacturer code:** 451-BBYR
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 126.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 104.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--dell-451-bbyr--10929599

## 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

Replacement battery pack for Dell Inspiron 17 7779 with nominal voltage 15.2V and capacity 3500mAh. Li‑ion chemistry provides reliable power for mobile use, supporting typical laptop runtimes and on‑the‑go productivity. Designed to match the original battery form factor and connectors for straightforward installation and daily use.

## Long description

Replacement battery pack for Dell Inspiron 17 7779 with a nominal voltage of 15.2V and capacity of 3500mAh. This Li‑ion laptop battery is designed to match the original battery's form factor and connector layout to enable straightforward installation and consistent performance for mobile use. It supplies power for typical day‑to‑day computing tasks and is intended as a like‑for‑like replacement for the original unit.
Advantages
The lithium‑ion chemistry ensures a consistent discharge profile and reasonable cycle life for regular use. The battery's nominal 15.2V output and 3500mAh capacity provide a balance between runtime and weight suitable for a 17‑inch convertible laptop. Compatibility with the Inspiron 17 7779 form factor reduces the need for adjustments during installation and helps maintain fit and cooling characteristics designed by the manufacturer.
Suitable for
 Replacing a worn or failing battery in Dell Inspiron 17 7779 laptops
 Extending mobile runtime for office work, web browsing and video playback
 Maintaining on‑site productivity where mains power is not continuously available
 Users who require a battery with the original physical fit and connector compatibility
Key specifications
 Chemistry: Lithium‑ion (Li‑ion)
 Nominal voltage: 15.2 V
 Capacity: 3500 mAh
 Intended device type: 17‑inch convertible laptop (Dell Inspiron 17 7779)
 Physical characteristics: designed to match original form factor and connector layout
How to use
Power down the laptop and disconnect it from the mains before replacing the battery. Remove the service panel or bottom cover according to the laptop manufacturer's instructions, taking care with screws and retention clips. Disconnect the old battery connector from the motherboard, remove the old battery, and install the replacement by aligning the connector and securing the pack in the same orientation. Reassemble the laptop, connect the charger, and allow the battery to charge fully before first use to ensure battery management systems report accurate state of charge.
Usage recommendations
For safe operation, use the battery only in compatible Dell Inspiron 17 7779 models and follow standard battery care: avoid extreme temperatures, avoid long‑term storage at full charge, and perform occasional full charge/discharge cycles to help maintain the battery management calibration. Dispose of depleted batteries in accordance with local regulations for electronic waste and batteries.

## FAQ

### How much does the Dell Inspiron 17 7779 15.2V 3500mAh battery cost, and is it available for purchase?

The price is 126.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 495 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: Cash payment, 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 Dell 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 Dell 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

## Image

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