BRISTELL Energic. The first electric trainer aircraft. Awaiting EASA CS-23 CERTIFICATION.

About BRM
BRM AERO is a Czech aircraft manufacturer established in 2009. With 5 models available, BRM produces more than 100 aircraft every year. The company’s main focus is on innovation, continuously introducing new upgrades to its product line. With the B23 Energic, BRM AERO has become a pioneer of the next aviation revolution.

About H55
H55’s mission is to develop certified electric propulsion systems for the aviation industry so as to make air transport quieter, cleaner and more affordable. The company’s patented technology offers client-based solutions concerning electric propulsion for existing aircraft designs and future VTOL concepts. Given its 15 years of electric flight experience at Solar Impulse, H55 is a reputable and reliable company in the field of electric aviation.

BRISTELL B23 Energic technical parameters


Wing span

9.27 m

Aircraft length

6.58 m

Aircraft height

2.36 m


Standard mission at MTOW: 6 school circuits, equivalent to a standard 1-hour flight school program with 30min reserve at cruise power, ISA+ 10°C

Maximum take-off weight

850 kg


190 kg

Climb rate at max. power

800 feet/min

Stall speed

87 km/h / 45 Kts (as tested in the current prototype)

Max cruise speed (at MCP)

200 km/h / 110 Kts

Charging time/flight time

1/1 in standard conditions

Electric energy cost for 1-hour flight

$7 (at 20 cents/kWh)


Dual H55 Motor and Energy display

Flight display

Dual Garmin G5, Attitude, Airspeed, Altitude, Side
Slip and Magnetic Heading incl. backup battery


Garmin GNC 255A

Transponder with GPS

Garmin GTX 345R

Angle of attack indicator

Garmin GI260

Flight controls on sticks

ELT Artex 345

RPM, Clock and Volt/Ammeter indicators

Electric propulsion system

Single electric motor (MTOP 100 kW / MCP 80 kW), liquid cooled

49 kWh rechargeable lithium batteries distributed in 2 permanently installed packs for redundancy

Normal use: 600 cycles, normal operations

Warning panel for vital battery and propulsion parameters

Multifunction display for energy and power management

Propeller: DUC Hélices 3-blade propeller Certified FLASH-R (as tested in the current prototype)


Charging Requirements*

Input voltage

3 phase 400V 50Hz

Input current

32A or 63A**

Output voltage


Adaptable for any EV charger station provided the above requirements are met

* For maximum performance and efficiency
** Charging time depends on charger power

BRISTELL Energic photogallery