Believer 1960mm Wingspan EPO Portable Aerial Survey Aircraft RC Airplane KIT

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Product Details

Believer is a flight platform with industry class aerial survey. It has the characteristics of portability, easy operation, friendly operation, stability and durability. The whole assembly of modular design make phototopography simple and quick,quick detachable wings,the ventral shock absorption and energy release enables the aircraft to have good portability and excellent user experience. Stratified design of the flight control cabin,the camera cabin can carry 4200W pixel camera,the battery compartment can accommodate a 6S 22000mah Lipo battery,bringing long battery life and high quality shooting effect. With the flight control system, telemetry system, power system, image system can obtain stable and safe flight performance, can be applied to terrain mapping, agriculture, forestry, animal husbandry protection, power inspection line, environmental protection, water and so on.

Item Name: Believer
Material: EPO,EVA,carbon fibre,engineering plastic,and etc.
Wingspan: 1960mm
Fuselage Length: 1070mm
Fuselage Height: 180mm
Wing Load: 51.4dm²
Recommended Take-off Weight: 4.2kg
Max. Take-off Weight: 5.5kg
Recommended Flying Speed: 20m/s
Stalling Speed: 10m/s
CG: 1.5cm towards the back of the center of front carbon rod

Recommended Part for Believer (Not Included):
Motor: 2x Sunnysky 2814 KV900 or 2814 KV510
ESC: 2x Hobbywing X-Rotor 40A
Servo: 4x 
Emax ES3154
Propeller: APC 1145
Battery: 4S 20000mAh or 6S 16000mAh
Charger: Balance Charger
Radio System: 2.4G 7CH
Flight Controller: Pixhawk Flight controller
Video Transmitter and Receiver

Test Data:

4S Test Power Configuration 6S Test Power Configuration
Species Model Model Quantity
Motor Sunnysky 2814 KV900 LDPOWER 2814 KV510 2
ESC Hobbywing X-Rotor 40A Hobbywing X-Rotor 40A 2
Servo Emax ES3154 Emax ES3154 4
Propeller APC1145 CW&CCW APC1145 CW&CCW 1 Pair
Battery 4S 20000mAh 6S 16000mAh 1
Max. Pull About 4.5kg About 4.5kg
Load Weight  a6000(440g) a7r(670g) 1
Take-off Weight About 4.2kg(included load 440g) About 4.5kg(included load 670g)
Endurance About 80km About 90km
Test Conditions Altitude: 470m                 Wind Speed: Level 3 

EPO materail,lightweight and durable.
Hatch cabin inching design,convenient and reliable.
Bigger and more reasonable fuselage capacity.
ESC hatch cover can be removed,easy to replace the ESC.
Aileron servo can be removed,no need to modify the servo cable.
Bottom buffer layer design,reduce landing impact, protect fuselage and camera.
Ergonomic design of rear fuselage,to make lifting easier and throwing more stable.
Support tilt photography,meet the 1:1000 and 1:1200 aerial survey.
Support hand throwing and parachute landing fall.

Installation Attention:
– In the welding of high current connector, we must pay attention to the welding line sequence to correspond to each other, so as not to burn ESC and servo.
– Rcommend to use the Emax ES3154 digital servo, or other servos with the same size and servo horn, easy to install the servo, and the installation of the vertical stabilizer quick release device.

Flying Attention:
– Please avoid flying and swerving at 10m/s, so as to avoid stalling.
– Before the flight, please be sure to check the motor and the propeller are installed correctly and secure, the ESC signal line and the power cord plug connection is reliable and reliable.

This item is the KIT Version, not include any electronic devices
, the description Images are for reference only.
This item supports Feiyu 3-axis gimbal,but requires you to DIY the camera bay.

Package Included:
1x Believer 1960mm Wingspan EPO Portable Aerial Survey Aircraft RC Airplane KIT

1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.
2) Payment must be made within 15 days of order.
3) If you can’t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 15 days.

Item are shipped within 5 business days once full payment is settled.If you can’t get your items in time,please contact to us first,we wil check and solve it for you soon.We will reply your mail within 24 hours normally. sometimes have a little delay due to the weekend or holiday.If you can’t get our mail after 48 hours,please check your spam or contact to us with other mail address.

If item DOA(Dead of Arrival),Buyers Can return it in 14 Days,We will Replace it with New item after we receive DOA item.Please Contact us Before you sent the item back

All item Comes with Basic 3 Month Sellers Warranty,if item defective in 3 Month,We will offer replacement withour extra Charger(including shipping fee)After we Receive the Defective item.
If item Defective after 3 Month,Buyers can still send it back,We will contact suppliers or Manufactory for Warranty.Buyers Might Need pay the Shipping fee For resend the replaced item.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.

It is impossible to address issues if we do not know about them!


Item Specifics
Brand Name:
Package Includes:
Original Box,Operating Instructions
Remote Control:
Power Source:
Charging Voltage:
as description show
Charging Time:
about 4-5 hours
as description show
Remote Distance:
about 100-150 meters
Plugs Type:
as description show
Controller Battery:
Not Included
Control Channels:
12 Channels & Up
Action Time:
about 20-30 min
State of Assembly:
Unassembled Kit
Age Range:
Grownups,> 8 years old,> 14 years old
Remote Control
Aerial Photography:
Package Includes:
as description show
Shipping & Payment


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of SAJAKS Favorites (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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