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FES accesories

FES Discharger 2


FES Discharger 2 is new standalone device (no need to use additional oil radiator as load as with FES Discharging assistant) for safe and quick discharging of FES 14S or 16S battery pack, to 50% state of charge (SOC). Such SOC is most suitable for long transports and storage of battery packs (price 380€+VAT).
Link to FES Discharger 2 user manual v1.23.

FES Discharging assistant


FES discharging assistant is simple device usable for safe discharging of FES battery pack (two versions available: for 14S or 16S battery packs), to 50% of charge. Such charge is suitable for long transports and storage of battery packs (price 190€+VAT).
Link to FES Discharging assistant user manual v1.33.

FES Stainless steel box



For advanced protection of FES GEN2 battery packs during transportation and storage (price 450€+VAT, for two boxes).

FES LCD display


FES LCD touch screen displays parameters of the FES battery pack in real-time and diagnose the potential errors in the FES battery pack. It is more user-friendly solution compared to our standard FES BMS Control software, which require PC with Windows operation system (price 190€+VAT).
Link to manual.

FES bridge (from LXNAV)


With FES bridge is possible to connect FCU instrument to LX90XX and LX80XX series of flight computers. FES parameters can be presented on big screen of flight computer, and 6 parameters of FES system can be logged to igc file (price 175€+VAT).

MOP2 sensor (from LXNAV)

(price 320€+VAT)

1200W charger

For faster charging (price 690€+VAT).

2000W charger

For quick charging (price 970€+VAT).

FES propeller covers


For safety and protection of propeller blades on the ground (price 45€+VAT).