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Concorde Platinum Sealed Battery RG-350

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Part# 11-11386
MFR Model# RG-350


Recombinant Gas - The RGŪ Series are low resistance, valve regulated lead acid (VRLA) batteries.

RG-350 is housed in an aluminum container that includes two perforated vent areas machined into each side with riveted aluminum cover. Lifting straps across cover. Fixed with foot styled hold downs integrated at both ends of the battery. Male threaded post terminals.
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm -


  • Superior starting power
  • Reliable essential power in the event of a generator failure
  • Maintenance free
  • Constructed with non removable vent valves - no addition of electrolyte or water required
  • Aerobatic: Non spillable at any altitude or attitude
  • Factory tested to assure airworthiness
  • Shipped fully charged and ready to install
  • Manufactured with absorbed glass mat separators (AGM)
  • Concorde aircraft batteries rated for turbine engine starting may also be used for emergency power
  • RGŪ Series batteries ship Hazmat Exempt


  • Primary Aircraft Purpose: Helicopter and Turbine Aircraft Battery
  • Voltage: 24
  • Rated Capacity C1 = 1 hr. rate in ampere hours: 17
  • Max Weight: 41.00 lb / 18.6 kg
  • Accessories
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Concord makes a great battery, not sure why the helicopter batteries are so damn expensive compared to fixed wing but its a great product

Armen V
May 1, 2020


Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

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