BetaFPV · Complete drone

BetaFPV Air65 II

Name: BetaFPV Air65 II
Brand: BetaFPV

The Air65 rebuilt on a tougher board and frame, still 65 mm and 18 g on analog video. Indoor flying, in the same three motor tunings.

No price recordedChoose a build to buy (3)

Check this part against a build See all in Complete drone

3 variantsSpecification last checked 2026-07-27

Control link protocolExpressLRSThe transmitter-to-receiver RF protocol.
Control link band2.4 GHzBands do not interoperate.
Video systemAnalog 5.8 GHzDecides what it fits
Battery connectorBT2.0Decides what it fits

Compatibility

What this fits

Checked against every other product in the catalog by the same engine the planner runs, rule by rule. Where a specification is missing the answer is unknown, which is a different answer from compatible.

Champion

Battery

Works, with a compromise (19)9 not yet judged

All battery · All 19 battery checked against this complete drone

Works, with a compromise (10)
XT60 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
Works, with a compromise (7)
XT30 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
Works, with a compromise (2)
A30 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
- GNB 1S 300 mAh 60C HV (A30)
- GNB 1S 380 mAh 90C HV (A30)

Show the 9 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (9)
Not enough recorded specification to judge this combination.
Rule: Battery voltage suits the aircraft

Goggles

Does not work with (4)Works, with a compromise (2)Works with (13)4 not yet judged

All goggles · All 23 goggles checked against this complete drone

Does not work with (1)
DJI Goggles 3 does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles 3
Does not work with (1)
DJI Goggles Integra does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles Integra
Does not work with (1)
DJI Goggles N3 does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles N3
Does not work with (1)
Walksnail Avatar Goggles L does not receive Analog 5.8 GHz.
Rule: Video system match
- Walksnail Avatar Goggles L
Works, with a compromise (1)
HDZero Goggles does not receive Analog 5.8 GHz natively, but accepts it through its AV or HDMI input. Expect a little added latency.
Rule: Video system match
- HDZero Goggles
Works, with a compromise (1)
Walksnail Avatar Goggles X does not receive Analog 5.8 GHz natively, but accepts it through its AV or HDMI input. Expect a little added latency.
Rule: Video system match
- Walksnail Avatar Goggles X
Works with (1)
BetaFPV VR02 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR02 Goggles
Works with (1)
BetaFPV VR03 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR03 Goggles
Works with (1)
BetaFPV VR04 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR04 Goggles
Works with (1)
Eachine EV800D receives the Analog 5.8 GHz system.
Rule: Video system match
- Eachine EV800D
Works with (1)
Fat Shark ECHO receives the Analog 5.8 GHz system.
Rule: Video system match
- Fat Shark ECHO
Works with (1)
Fat Shark HDO+ receives the Analog 5.8 GHz system.
Rule: Video system match
- Fat Shark HDO+
Works with (1)
HDZero BoxPro receives the Analog 5.8 GHz system.
Rule: Video system match
- HDZero BoxPro
Works with (1)
HDZero Goggles 2 receives the Analog 5.8 GHz system.
Rule: Video system match
- HDZero Goggles 2
Works with (1)
Orqa FPV.One Pilot receives the Analog 5.8 GHz system.
Rule: Video system match
- Orqa FPV.One Pilot
Works with (1)
Skyzone Cobra SD receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone Cobra SD
Works with (1)
Skyzone Cobra X receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone Cobra X
Works with (1)
Skyzone SKY04O Pro receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone SKY04O Pro
Works with (1)
Skyzone SKY04X Pro receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone SKY04X Pro

Show the 4 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (4)
Not enough recorded specification to judge this combination.
Rule: Video system match

Radio

Does not work with (8)Works with (13)16 not yet judged

All radio · All 32 radio checked against this complete drone

Does not work with (4)
FrSky ACCST D16 cannot bind to ExpressLRS.
Rule: Control protocol match
Does not work with (2)
DJI integrated control cannot bind to ExpressLRS.
Rule: Control protocol match
- DJI FPV Remote Controller 3
- DJI RC Motion 3
Does not work with (2)
TBS Crossfire cannot bind to ExpressLRS.
Rule: Control protocol match
- TBS Tango 2 Pro 868 MHz (EU)
- TBS Tango 2 Pro 915 MHz (US)
Works with (13)
Both use the ExpressLRS control protocol.
Rule: Control protocol match
Show the other 1
- RadioMaster Zorro ELRS 2.4 GHz

Show the 16 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (16)
The control protocol of one of these is not recorded yet.
Rule: Control protocol match
Show the other 4

Propellers

22 not yet judged

All propellers

Show the 22 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (22)
Not enough recorded specification to judge this combination.
Rule: Propeller fits the frame
Show the other 10

Racing

Battery

Works, with a compromise (19)9 not yet judged

All battery · All 19 battery checked against this complete drone

Works, with a compromise (10)
XT60 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
Works, with a compromise (7)
XT30 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
Works, with a compromise (2)
A30 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
- GNB 1S 300 mAh 60C HV (A30)
- GNB 1S 380 mAh 90C HV (A30)

Show the 9 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (9)
Not enough recorded specification to judge this combination.
Rule: Battery voltage suits the aircraft

Goggles

Does not work with (4)Works, with a compromise (2)Works with (13)4 not yet judged

All goggles · All 23 goggles checked against this complete drone

Does not work with (1)
DJI Goggles 3 does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles 3
Does not work with (1)
DJI Goggles Integra does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles Integra
Does not work with (1)
DJI Goggles N3 does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles N3
Does not work with (1)
Walksnail Avatar Goggles L does not receive Analog 5.8 GHz.
Rule: Video system match
- Walksnail Avatar Goggles L
Works, with a compromise (1)
HDZero Goggles does not receive Analog 5.8 GHz natively, but accepts it through its AV or HDMI input. Expect a little added latency.
Rule: Video system match
- HDZero Goggles
Works, with a compromise (1)
Walksnail Avatar Goggles X does not receive Analog 5.8 GHz natively, but accepts it through its AV or HDMI input. Expect a little added latency.
Rule: Video system match
- Walksnail Avatar Goggles X
Works with (1)
BetaFPV VR02 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR02 Goggles
Works with (1)
BetaFPV VR03 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR03 Goggles
Works with (1)
BetaFPV VR04 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR04 Goggles
Works with (1)
Eachine EV800D receives the Analog 5.8 GHz system.
Rule: Video system match
- Eachine EV800D
Works with (1)
Fat Shark ECHO receives the Analog 5.8 GHz system.
Rule: Video system match
- Fat Shark ECHO
Works with (1)
Fat Shark HDO+ receives the Analog 5.8 GHz system.
Rule: Video system match
- Fat Shark HDO+
Works with (1)
HDZero BoxPro receives the Analog 5.8 GHz system.
Rule: Video system match
- HDZero BoxPro
Works with (1)
HDZero Goggles 2 receives the Analog 5.8 GHz system.
Rule: Video system match
- HDZero Goggles 2
Works with (1)
Orqa FPV.One Pilot receives the Analog 5.8 GHz system.
Rule: Video system match
- Orqa FPV.One Pilot
Works with (1)
Skyzone Cobra SD receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone Cobra SD
Works with (1)
Skyzone Cobra X receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone Cobra X
Works with (1)
Skyzone SKY04O Pro receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone SKY04O Pro
Works with (1)
Skyzone SKY04X Pro receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone SKY04X Pro

Show the 4 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (4)
Not enough recorded specification to judge this combination.
Rule: Video system match

Radio

Does not work with (8)Works with (13)16 not yet judged

All radio · All 32 radio checked against this complete drone

Does not work with (4)
FrSky ACCST D16 cannot bind to ExpressLRS.
Rule: Control protocol match
Does not work with (2)
DJI integrated control cannot bind to ExpressLRS.
Rule: Control protocol match
- DJI FPV Remote Controller 3
- DJI RC Motion 3
Does not work with (2)
TBS Crossfire cannot bind to ExpressLRS.
Rule: Control protocol match
- TBS Tango 2 Pro 868 MHz (EU)
- TBS Tango 2 Pro 915 MHz (US)
Works with (13)
Both use the ExpressLRS control protocol.
Rule: Control protocol match
Show the other 1
- RadioMaster Zorro ELRS 2.4 GHz

Show the 16 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (16)
The control protocol of one of these is not recorded yet.
Rule: Control protocol match
Show the other 4

Propellers

22 not yet judged

All propellers

Show the 22 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (22)
Not enough recorded specification to judge this combination.
Rule: Propeller fits the frame
Show the other 10

Freestyle

Battery

Works, with a compromise (19)9 not yet judged

All battery · All 19 battery checked against this complete drone

Works, with a compromise (10)
XT60 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
Works, with a compromise (7)
XT30 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
Works, with a compromise (2)
A30 does not match BT2.0. Re-soldering or an adapter is needed.
Rule: Battery connector match
- GNB 1S 300 mAh 60C HV (A30)
- GNB 1S 380 mAh 90C HV (A30)

Show the 9 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (9)
Not enough recorded specification to judge this combination.
Rule: Battery voltage suits the aircraft

Goggles

Does not work with (4)Works, with a compromise (2)Works with (13)4 not yet judged

All goggles · All 23 goggles checked against this complete drone

Does not work with (1)
DJI Goggles 3 does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles 3
Does not work with (1)
DJI Goggles Integra does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles Integra
Does not work with (1)
DJI Goggles N3 does not receive Analog 5.8 GHz.
Rule: Video system match
- DJI Goggles N3
Does not work with (1)
Walksnail Avatar Goggles L does not receive Analog 5.8 GHz.
Rule: Video system match
- Walksnail Avatar Goggles L
Works, with a compromise (1)
HDZero Goggles does not receive Analog 5.8 GHz natively, but accepts it through its AV or HDMI input. Expect a little added latency.
Rule: Video system match
- HDZero Goggles
Works, with a compromise (1)
Walksnail Avatar Goggles X does not receive Analog 5.8 GHz natively, but accepts it through its AV or HDMI input. Expect a little added latency.
Rule: Video system match
- Walksnail Avatar Goggles X
Works with (1)
BetaFPV VR02 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR02 Goggles
Works with (1)
BetaFPV VR03 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR03 Goggles
Works with (1)
BetaFPV VR04 Goggles receives the Analog 5.8 GHz system.
Rule: Video system match
- BetaFPV VR04 Goggles
Works with (1)
Eachine EV800D receives the Analog 5.8 GHz system.
Rule: Video system match
- Eachine EV800D
Works with (1)
Fat Shark ECHO receives the Analog 5.8 GHz system.
Rule: Video system match
- Fat Shark ECHO
Works with (1)
Fat Shark HDO+ receives the Analog 5.8 GHz system.
Rule: Video system match
- Fat Shark HDO+
Works with (1)
HDZero BoxPro receives the Analog 5.8 GHz system.
Rule: Video system match
- HDZero BoxPro
Works with (1)
HDZero Goggles 2 receives the Analog 5.8 GHz system.
Rule: Video system match
- HDZero Goggles 2
Works with (1)
Orqa FPV.One Pilot receives the Analog 5.8 GHz system.
Rule: Video system match
- Orqa FPV.One Pilot
Works with (1)
Skyzone Cobra SD receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone Cobra SD
Works with (1)
Skyzone Cobra X receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone Cobra X
Works with (1)
Skyzone SKY04O Pro receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone SKY04O Pro
Works with (1)
Skyzone SKY04X Pro receives the Analog 5.8 GHz system.
Rule: Video system match
- Skyzone SKY04X Pro

Show the 4 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (4)
Not enough recorded specification to judge this combination.
Rule: Video system match

Radio

Does not work with (8)Works with (13)16 not yet judged

All radio · All 32 radio checked against this complete drone

Does not work with (4)
FrSky ACCST D16 cannot bind to ExpressLRS.
Rule: Control protocol match
Does not work with (2)
DJI integrated control cannot bind to ExpressLRS.
Rule: Control protocol match
- DJI FPV Remote Controller 3
- DJI RC Motion 3
Does not work with (2)
TBS Crossfire cannot bind to ExpressLRS.
Rule: Control protocol match
- TBS Tango 2 Pro 868 MHz (EU)
- TBS Tango 2 Pro 915 MHz (US)
Works with (13)
Both use the ExpressLRS control protocol.
Rule: Control protocol match
Show the other 1
- RadioMaster Zorro ELRS 2.4 GHz

Show the 16 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (16)
The control protocol of one of these is not recorded yet.
Rule: Control protocol match
Show the other 4

Propellers

22 not yet judged

All propellers

Show the 22 we cannot judge yet, because a deciding specification is not recorded

Not enough recorded specification (22)
Not enough recorded specification to judge this combination.
Rule: Propeller fits the frame
Show the other 10

Offers

Where to buy

Champion

BanggoodProduct pageOne retailer listing covers several builds of this product, so its price is the page's rather than this build's.Buy at Banggood

Ships from China. Expect import VAT and a carrier handling fee if that crosses a customs border into your country.

Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.

Racing

BanggoodProduct pagePrice not checked since 2026-09-24.Buy at Banggood

Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.

Freestyle

BanggoodProduct pageOne retailer listing covers several builds of this product, so its price is the page's rather than this build's.Buy at Banggood

Ships from China. Expect import VAT and a carrier handling fee if that crosses a customs border into your country.

Some links on this page earn us a commission at no extra cost to you, and that never affects any verdict on it. How this is funded.

Evidence

Recorded specification

Every value carries the source it was read from. A property with no recorded source is marked as such rather than presented as a fact. If one of them is wrong, tell us: it is the fastest way it gets fixed.

Champion

Property	Value	Source
Control link protocol decides fitThe transmitter-to-receiver RF protocol. NOT the same as the receiver-to-FC serial protocol.	ExpressLRS	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Control link band decides fitBands do not interoperate. A bare '900 MHz' usually means 915 in US listings: review, never guess.	2.4 GHz	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Video system decides fit	Analog 5.8 GHz	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Maximum transmit powerCompliance-critical: most countries cap unlicensed 5.8 GHz transmit power, and the cap differs between them.	400 mW	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Minimum transmit powerDecides whether a high-power VTX is merely restricted to a setting, or unusable here.	25 mW	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Battery connector decides fit	BT2.0	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Build class decides fitShorthand for the size regime. wheelbase_mm is the underlying physical spec.	65 mm whoop	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Wheelbase	65 mm	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Ducted propellersShrouds around each prop: protects people and objects, adds thrust at low speed.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Integrated receiver decides fitAn SPI receiver on the board satisfies the receiver slot and bypasses the serial protocol.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Included in the box decides fitCategories the kit physically contains. A ready-to-fly kit fills the radio, goggles, battery and charger slots, and without this every RTF kit reports missing parts that are in the box.	Complete drone	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Carries a cameraA complete drone is not in the camera category but carries one, and a digital air unit is a camera and a transmitter in one part. Many countries trigger registration on the camera regardless of the drone's weight.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Flight timeThe manufacturer's figure, measured hovering with the stock battery. Real flying, especially freestyle, lands well under it.	5 min	BetaFPV product specificationschecked 2026-07-27Quote 2, below the table
WeightBuild-critical rather than compat-critical: needed to answer registration and class questions.	16.6 g	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table

BetaFPV product specificationschecked 2026-07-27Air65 II Brushless Whoop Quadcopter specifications — Champion / Racing / Freestyle. Weight: 16.6g / 17.7g / 17.8g; Frame: Air65 Champion / Air65 II; Wheelbase: 65mm; Canopy: Air II Canopy; FC: Matrix 1S 5IN1 II; ESC: 1S 12A; VTX: Onboard 5.8G 25mw~400mw; RX: Onboard Serial ELRS 2.4G; Camera: C03; Motors: Champion 0702 (36000KV) - dual-ball bearings / Racing 0702 (30000KV) - brass bushings / Freestyle 0702 (25000KV) - brass bushings; Battery Connector: BT2.0 U Cable Pigtail; Recommended Battery: LAVA II 1S 280mAh/320mAh. The Racing and Freestyle models use the durable Air65 II Frame, while the Champion employs the ultra-light Air65 Champion Frame, both designed with optimized ducts and impact-absorbing PP material.
BetaFPV product specificationschecked 2026-07-27Flight Time (with LAVA II 1S 320mAh Batt) 4:40; Flight Time (with LAVA II 1S 320mAh Batt) 4:30; Flight Time (with LAVA II 1S 320mAh Batt) 5:00

Racing

Property	Value	Source
Control link protocol decides fitThe transmitter-to-receiver RF protocol. NOT the same as the receiver-to-FC serial protocol.	ExpressLRS	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Control link band decides fitBands do not interoperate. A bare '900 MHz' usually means 915 in US listings: review, never guess.	2.4 GHz	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Video system decides fit	Analog 5.8 GHz	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Maximum transmit powerCompliance-critical: most countries cap unlicensed 5.8 GHz transmit power, and the cap differs between them.	400 mW	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Minimum transmit powerDecides whether a high-power VTX is merely restricted to a setting, or unusable here.	25 mW	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Battery connector decides fit	BT2.0	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Build class decides fitShorthand for the size regime. wheelbase_mm is the underlying physical spec.	65 mm whoop	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Wheelbase	65 mm	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Ducted propellersShrouds around each prop: protects people and objects, adds thrust at low speed.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Integrated receiver decides fitAn SPI receiver on the board satisfies the receiver slot and bypasses the serial protocol.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Included in the box decides fitCategories the kit physically contains. A ready-to-fly kit fills the radio, goggles, battery and charger slots, and without this every RTF kit reports missing parts that are in the box.	Complete drone	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Carries a cameraA complete drone is not in the camera category but carries one, and a digital air unit is a camera and a transmitter in one part. Many countries trigger registration on the camera regardless of the drone's weight.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Flight timeThe manufacturer's figure, measured hovering with the stock battery. Real flying, especially freestyle, lands well under it.	5 min	BetaFPV product specificationschecked 2026-07-27Quote 2, below the table
WeightBuild-critical rather than compat-critical: needed to answer registration and class questions.	17.7 g	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table

BetaFPV product specificationschecked 2026-07-27Air65 II Brushless Whoop Quadcopter specifications — Champion / Racing / Freestyle. Weight: 16.6g / 17.7g / 17.8g; Frame: Air65 Champion / Air65 II; Wheelbase: 65mm; Canopy: Air II Canopy; FC: Matrix 1S 5IN1 II; ESC: 1S 12A; VTX: Onboard 5.8G 25mw~400mw; RX: Onboard Serial ELRS 2.4G; Camera: C03; Motors: Champion 0702 (36000KV) - dual-ball bearings / Racing 0702 (30000KV) - brass bushings / Freestyle 0702 (25000KV) - brass bushings; Battery Connector: BT2.0 U Cable Pigtail; Recommended Battery: LAVA II 1S 280mAh/320mAh. The Racing and Freestyle models use the durable Air65 II Frame, while the Champion employs the ultra-light Air65 Champion Frame, both designed with optimized ducts and impact-absorbing PP material.
BetaFPV product specificationschecked 2026-07-27Flight Time (with LAVA II 1S 320mAh Batt) 4:40; Flight Time (with LAVA II 1S 320mAh Batt) 4:30; Flight Time (with LAVA II 1S 320mAh Batt) 5:00

Freestyle

Property	Value	Source
Control link protocol decides fitThe transmitter-to-receiver RF protocol. NOT the same as the receiver-to-FC serial protocol.	ExpressLRS	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Control link band decides fitBands do not interoperate. A bare '900 MHz' usually means 915 in US listings: review, never guess.	2.4 GHz	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Video system decides fit	Analog 5.8 GHz	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Maximum transmit powerCompliance-critical: most countries cap unlicensed 5.8 GHz transmit power, and the cap differs between them.	400 mW	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Minimum transmit powerDecides whether a high-power VTX is merely restricted to a setting, or unusable here.	25 mW	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Battery connector decides fit	BT2.0	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Build class decides fitShorthand for the size regime. wheelbase_mm is the underlying physical spec.	65 mm whoop	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Wheelbase	65 mm	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Ducted propellersShrouds around each prop: protects people and objects, adds thrust at low speed.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Integrated receiver decides fitAn SPI receiver on the board satisfies the receiver slot and bypasses the serial protocol.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Included in the box decides fitCategories the kit physically contains. A ready-to-fly kit fills the radio, goggles, battery and charger slots, and without this every RTF kit reports missing parts that are in the box.	Complete drone	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Carries a cameraA complete drone is not in the camera category but carries one, and a digital air unit is a camera and a transmitter in one part. Many countries trigger registration on the camera regardless of the drone's weight.	Yes	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table
Flight timeThe manufacturer's figure, measured hovering with the stock battery. Real flying, especially freestyle, lands well under it.	5 min	BetaFPV product specificationschecked 2026-07-27Quote 2, below the table
WeightBuild-critical rather than compat-critical: needed to answer registration and class questions.	17.8 g	BetaFPV product specificationschecked 2026-07-27Quote 1, below the table

BetaFPV product specificationschecked 2026-07-27Air65 II Brushless Whoop Quadcopter specifications — Champion / Racing / Freestyle. Weight: 16.6g / 17.7g / 17.8g; Frame: Air65 Champion / Air65 II; Wheelbase: 65mm; Canopy: Air II Canopy; FC: Matrix 1S 5IN1 II; ESC: 1S 12A; VTX: Onboard 5.8G 25mw~400mw; RX: Onboard Serial ELRS 2.4G; Camera: C03; Motors: Champion 0702 (36000KV) - dual-ball bearings / Racing 0702 (30000KV) - brass bushings / Freestyle 0702 (25000KV) - brass bushings; Battery Connector: BT2.0 U Cable Pigtail; Recommended Battery: LAVA II 1S 280mAh/320mAh. The Racing and Freestyle models use the durable Air65 II Frame, while the Champion employs the ultra-light Air65 Champion Frame, both designed with optimized ducts and impact-absorbing PP material.
BetaFPV product specificationschecked 2026-07-27Flight Time (with LAVA II 1S 320mAh Batt) 4:40; Flight Time (with LAVA II 1S 320mAh Batt) 4:30; Flight Time (with LAVA II 1S 320mAh Batt) 5:00

Guides

The standards this part is judged by

What the properties above actually mean, which differences are absolute, and where the names used in shops mislead.