# iFlight Defender 25 O4 4S HD FPV Quadcopter Black

**URL:** https://aio.lv/en/product--oem-defender-25--12534814
**Data updated:** 2026-06-25 19:51 (EEST)
**Category:** Drones
**Manufacturer:** OEM
**Manufacturer code:** DEFENDER 25
**EAN:** 5904960297386
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 622.49 €
**Prices and availability valid until:** 2026-07-28 23:59
**Price without VAT (21%):** 514.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--oem-defender-25--12534814

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.89 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

The iFlight Defender 25 O4 4S HD is a high-performance FPV quadcopter designed for agile flight and high-definition video capture. Featuring a 4S power system and the advanced O4 transmission system, this drone offers reliable connectivity and responsive control. Its compact and durable design makes it suitable for both indoor and outdoor FPV flying, providing a stable platform for cinematic footage and hobbyist racing.

## Long description

The iFlight Defender 25 O4 4S HD FPV Quadcopter in black is a high-performance drone engineered for precision, agility, and high-definition video capture. Built with a robust 4S power system and integrated with the advanced O4 transmission technology, this quadcopter delivers reliable long-range connectivity and exceptionally low-latency control. Its compact frame is designed to withstand impacts while maintaining the stability required for professional-grade cinematic footage and hobbyist FPV racing.
Advantages
This quadcopter stands out due to its sophisticated O4 transmission system, which ensures a clear and stable video feed even in challenging environments. The 4S power configuration provides an excellent balance between flight time and raw performance, allowing for rapid acceleration and smooth maneuvers. Its durable construction protects internal components during flight, making it a reliable choice for pilots who demand both performance and longevity from their equipment.
Suitable for
Cinematic FPV video recording
Hobbyist FPV racing
Indoor flight in spacious environments
Outdoor recreational flying
When it may not be suitable
This drone is not intended for absolute beginners without prior flight experience, as it requires a certain level of skill to operate safely. Additionally, it may not be suitable for professional long-range mapping or heavy-lift industrial tasks due to its compact size and specific payload limitations.
Key specifications
Transmission system: O4
Power system: 4S
Color: Black
Design: Compact and durable FPV frame
How to use
To operate the iFlight Defender 25, ensure the battery is fully charged and securely mounted. Connect the drone to a compatible remote controller and FPV goggles using the O4 transmission protocol. Perform a pre-flight check to verify that all propellers are intact and the firmware is updated. Always calibrate the sensors in an open area before your first flight to ensure stable hovering and responsive handling.
What to consider before purchase
Compatibility with your existing O4-enabled goggles and controller
Local regulations regarding drone flight and registration
Availability of spare batteries and propellers
Usage recommendations
Always fly in open, unobstructed areas away from people and property. Regularly inspect the frame and motors for debris or damage to maintain optimal flight performance and safety.

## Specifications

### Design

| Feature | Value |
|---|---|
| Type | Quadcopter |
| Product colour | Black |

## FAQ

### How much does the iFlight Defender 25 O4 4S HD FPV Quadcopter cost, and is it available for purchase?

The price is 622.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 07.07.2026 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, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can iFlight Defender 25 O4 4S HD FPV Quadcopter be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 OEM 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 OEM 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: 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/12534814/68901361_large.webp