Ecco la risposta di Futaba.... aspettiamo quella di radiosistemi.
Thank you for your recent e-mail.
Futaba does not recommend the use of any battery other than the stock
one in their transmitters.
Sincerely,
John G.- PS9004
Product Support Lead Technician
Futaba Programming Technician
Great Planes Model Distributors
Futaba® Radio Control (RC - R/C) Systems and Accessories