Flight Controller Battery Pack Charger TX/RX Frames
Introducing — AVION F4

Precision engineered for every flight.

AndroFlight designs and manufactures flight technology — from precision flight controllers to full-scale delivery and industrial drone systems. Built in Bangladesh, engineered for the world.

AVION F4 — Product Image

Four pillars of flight technology.

AVION

Drone components engineered from the ground up — flight controllers, batteries, chargers, transmitters and frames.

EXPRESS

Custom delivery drone solutions for last-mile logistics, agriculture and beyond. Built to your specifications.

ENTERPRISE

Industrial-grade custom drone systems for surveying, inspection, search and rescue, and critical operations.

PILOT

Manned multirotor aircraft — the future of personal aerial mobility. Currently in development.

AVION F4 Flight Controller

Built around the STM32F411CEU6, the F4 delivers rock-solid flight performance at an accessible price. Native Betaflight and iNav support means you're ready to fly out of the box.

STM32F411CEU6 MPU6500 IMU BMP280 Baro BetaFlight iNav
AVION F4 — PCB Image

All AVION products. One place.

Browse flight controllers, batteries, chargers, transmitters and more.

AVION Series

Your drone. Our components.

From precise flight controllers to power systems and radio links — every AVION product is designed for reliability, performance and value.

F4 Product Image
Flight Controller
AVION F4
STM32F411 · MPU6500 · BMP280 — Native Betaflight & iNav support.
2,500
Battery Pack Image
Battery Pack
AVION Li-Ion Series
3S–6S · 5000–10,000mAh · 25C high-performance Li-Ion cells.
3,900 – 13,100
Charger Image
Charger
AVION Charger
1–6S compatible. LiPo & Li-Ion support. Reliable and affordable.
Contact for pricing
TX/RX Image
Transmitter & Receiver
AVION TR500 / R100
8-ch 2.4GHz combo up to 1km · Wi-Fi smartphone receiver at 100m.
900 – 3,900
Frame Image
Frame
AVION Frames Coming Soon
Lightweight, durable multirotor frames designed in-house. Launching soon.

AVION F4

A full-featured flight controller built on the battle-tested STM32F411CEU6, offering professional performance at an approachable price point. Whether you're flying freestyle, long-range or autonomous missions, the F4 has you covered.

Price
৳ 2,500
AVION F4 — High-res Image

Core Hardware

MCU
STM32F411CEU6
IMU
MPU6500
Barometer
BMP280
Vibration Damping
Passive (IMU)
Baro Protection
Foam cushion

Ports & Protocols

Motor Outputs
4× (PWM / DSHOT)
UART
I²C
5V Power Pins
Firmware
Betaflight / iNav

What It Can Do

Stable Flight

Rock-solid stabilisation in manual, angle and horizon modes, powered by a reliable IMU stack.

Altitude Hold

Exceptional barometric altitude hold via the BMP280, with foam isolation for clean pressure readings.

GPS Ready

Full GPS support for position hold, return-to-home and waypoint navigation via iNav.

Optical Flow

I²C optical flow sensor support for indoor position hold without GPS.

Range Finder

Rangefinder support for terrain following, precision landing and obstacle awareness.

Dual Firmware

Flash Betaflight for freestyle/racing or iNav for autonomous navigation — your choice.

Li-Ion Battery Pack Series

High-performance lithium-ion battery packs engineered for consistent discharge, long cycle life and reliable power delivery across all multirotor platforms.

Li-Ion25C Discharge 3S · 4S · 6S5000 – 10,000mAh
Battery Pack Image

Configurations & Pricing

ModelCell ConfigCapacityC RatingPrice
AVION 3S-5K3S (11.1V)5,000 mAh25C৳ 3,900
AVION 4S-5K4S (14.8V)5,000 mAh25C৳ 4,900
AVION 6S-5K6S (22.2V)5,000 mAh25C৳ 6,900
AVION 3S-10K3S (11.1V)10,000 mAh25C৳ 7,100
AVION 4S-10K4S (14.8V)10,000 mAh25C৳ 9,100
AVION 6S-10K6S (22.2V)10,000 mAh25C৳ 13,100
Custom Battery Packs

Need a custom cell count, capacity or connector? We offer fully custom battery pack builds to your specification. Contact us →

AVION Smart Charger

A reliable, affordable multi-chemistry charger that supports 1–6S LiPo and Li-Ion battery packs. Designed to pair perfectly with the AVION battery lineup.

1–6SLiPo Li-IonBalance Charging
Charger Image

1–6S Support

Charges single-cell to 6-cell packs — covers the full AVION battery range and most hobby batteries.

Dual Chemistry

Supports both LiPo and Li-Ion charge profiles — no need for separate chargers.

Balance Charging

Built-in balance port ensures every cell is charged to the same voltage for safety and longevity.

Radio Systems

Two products, two use-cases. Whether you're flying serious missions at distance or experimenting close-range with your phone, AVION has a radio link for you.

Transmitter + Receiver Combo

AVION TR500

8-channel 2.4GHz combo for serious hobbyists and professionals. Handy ergonomic design with noise filtering and 1km real-world range.

Channels
8 CH
Frequency
2.4 GHz
Max Range
1 km
TX Power
100 mW (+20 dBm)
Antenna Gain
2 dBi
Noise Reduction
RF Filtering
Price
৳ 3,900
TR500 Image
Receiver

AVION R100

A unique 2.4GHz Wi-Fi based receiver that turns your smartphone into a transmitter. Perfect for beginners, testing and close-range flights — at an unbeatable price.

Protocol
2.4 GHz Wi-Fi
Controller
Smartphone App
Max Range
100 m
Price
৳ 900
R100 Image
AVION Frames

Coming Soon

We are designing our first in-house multirotor frames. Lightweight, durable and built to pair perfectly with the AVION ecosystem. Stay tuned.

In Development
Get notified by email
AndroFlight EXPRESS

Delivery, redefined.

Custom autonomous delivery drone systems built to your payload, range and environment specifications. From last-mile urban logistics to remote rural delivery.

End-to-end delivery drone solutions

Every EXPRESS delivery system is custom-engineered for your operational environment. We handle everything from airframe design to flight system integration, testing and deployment support.

Custom Payload Design

Built around your cargo dimensions and weight — from small parcels to larger delivery pods.

GPS Autonomous Navigation

Waypoint-based missions with return-to-home, geofencing and obstacle awareness.

Ground Control System

Real-time monitoring, mission planning and telemetry via a dedicated GCS interface.

EXPRESS Drone Image

Tell us about your project

Thank you! We'll be in touch shortly.
AndroFlight ENTERPRISE

Industrial aerial intelligence.

Purpose-built drone systems for surveying, inspection, precision agriculture, search and rescue, and critical industrial operations.

Built for mission-critical work

ENTERPRISE drones are designed around your operational requirements — not the other way around. We integrate sensors, payloads and software to deliver a complete turnkey aerial platform.

Surveying & Mapping

High-resolution photogrammetry and LiDAR integration for accurate topographic mapping.

Infrastructure Inspection

Close-range inspection of towers, bridges, pipelines and structures with thermal or optical payloads.

Search & Rescue

Long-endurance platforms with thermal cameras and communications relay for SAR operations.

ENTERPRISE Drone Image

Describe your mission

Thank you! Our team will review your requirements and reach out.
AndroFlight PILOT

Manned flight.
Reimagined.

PILOT is our most ambitious programme — a fully manned multirotor aircraft designed for personal aerial mobility. This is the future we are building toward.

In Development — Coming Soon
Express Interest

Shop AVION Products

All products are available for pre-order. Fill in the form below to secure yours. We'll contact you to confirm and arrange delivery.

F4 Image
Flight Controller
AVION F4
STM32F411 · MPU6500 · BMP280 · Betaflight / iNav
2,500
Battery Image
Battery Pack
AVION 3S 5000mAh
3S · 25C · 5,000 mAh · Li-Ion
3,900
Battery Image
Battery Pack
AVION 4S 5000mAh
4S · 25C · 5,000 mAh · Li-Ion
4,900
Battery Image
Battery Pack
AVION 6S 5000mAh
6S · 25C · 5,000 mAh · Li-Ion
6,900
Battery Image
Battery Pack
AVION 3S 10,000mAh
3S · 25C · 10,000 mAh · Li-Ion
7,100
Battery Image
Battery Pack
AVION 4S 10,000mAh
4S · 25C · 10,000 mAh · Li-Ion
9,100
Battery Image
Battery Pack
AVION 6S 10,000mAh
6S · 25C · 10,000 mAh · Li-Ion
13,100
Charger Image
Charger
AVION Charger
1–6S · LiPo & Li-Ion · Balance charging
Contact for pricing
TR500 Image
TX/RX Combo
AVION TR500
8-ch 2.4GHz · 1km range · 100mW
3,900
R100 Image
Wi-Fi Receiver
AVION R100
2.4GHz Wi-Fi · Smartphone control · 100m range
900

Place Your Pre-order

Fill in your details and we'll confirm your order and delivery timeline within 48 hours.

Pre-order received! We'll contact you within 48 hours to confirm.
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