Bell Helicopter 407, 429 & 430Certified turbine engine starting and back up power battery for helicopter applications.Recombinant Gas - The RG Series are low resistance, valve regulated lead acid (VRLA) batteries.Superior starting powerReliable essential power in the event of a generator failureLow impedance designMaintenance freeConstructed with non removable vent valves - no addition of electrolyte or water requiredAerobatic: Non spillable at any altitude or attitudeFactory tested to assure airworthinessShipped fully charged and ready to installManufactured with absorbed glass mat separators (AGM)RG Series batteries ship Hazmat EXEMPT (regular shipping).Fire resistant powder coated aluminum cover and container riveted together, built in vent tubes and temperature sensor mounting plate (click into the ACCESSORIES page of this site for details on temperature sensors).