Tentacell, the 26.4 volt (nominal) 25 amp/hr portable GPU powered by Lithium-Ion Battery was developed for small to medium turbine aircraft and helicopters where portability requirements limit weight ..

Tentacell, the 29.7 volt (nominal) 50 amp/hr portable GPU powered by Lithium Ion Battery was developed for medium to heavy turbine aircraft and helicopters where portability requirements limit weight ..