Concorde Battery Sealed RG-380E/44KH

The Concorde Battery RG-380E/44KH is a sealed, valve-regulated lead-acid (VRLA) aircraft battery component from Concorde’s RG® Platinum Series. Designed for turbine-engine starting applications, it may also be used as an emergency power source when installed and maintained in accordance with the applicable approved aircraft and battery documentation.

Using Absorbed Glass Mat (AGM) technology, the RG-380E/44KH features a low-impedance design, maintenance-free operation with no water replenishment, and Concorde PolyGuard® separators intended to provide added protection against shock and vibration. The heated configuration incorporates an internal 115 VAC heater and 28.25 VDC heater provision.

• Manufacturer: Concorde Battery Corporation
• Manufacturer part number: RG-380E/44KH
• Nominal voltage: 24 V
• Rated capacity: 42 Ah at the C1 rate
• Listed weight: 40.4 kg
• Sealed VRLA / AGM construction
• MS3509-conforming quick-disconnect receptacle

Important: Concorde identifies RG-380E/44KH as a battery component. A compatible Heater Control Unit (HCU) is required for a complete TSO battery assembly. Confirm the required battery/HCU configuration, installation eligibility and continued-airworthiness requirements against the current approved maintenance data before purchase or installation.

Documentation: Concorde Component Maintenance Manual 5-0518 and RG-380E Heated Series product information.