HBL is one the few suppliers in the world who offer 45 AH [at 1 hour rating] Silver Zinc battery for Kamov 25 and MIG [21,23,25,27,and 29] aircraft.
The nominal voltage of this battery is 22.5 Volts and charging voltage is 28.5 Volts.
The dry life of this battery is 3 years and wet life is 9 months or 180 flying hours or 60 flights with 3 autonomous starts [whichever comes first].
HBL offers aircraft batteries in Nickel Cadmium, Pure Lead Tin Lead Acid, and Silver Zinc Technologies. We are in the business of supplying specialized batteries since 1977.