Concorde Battery Sealed RG-390E/LH

The Concorde RG-390E/LH is a 24 V heated aircraft battery from Concorde’s Platinum Series®. It uses valve-regulated sealed lead-acid (VRLA) absorbed glass mat (AGM) technology and is specified with a rated capacity of 28 Ah (C1).

The RG-390E/LH incorporates internal AC and DC heating provisions and a fire-resistant aluminium external container with vent tubes. Its low-impedance design is intended to support turbine aircraft starting and essential-power duties where specified by the approved installation data.

• Manufacturer part number: RG-390E/LH
• Nominal voltage: 24 V
• Rated capacity: 28 Ah (C1)
• Battery type: Heated VRLA / AGM sealed lead-acid
• Series: Concorde Platinum Series®
• External container: Fire-resistant aluminium, with vent tubes
• Heater provision: Internal 115 VAC and 28.25 VDC heating circuits

A Concorde Heater Control Unit (HCU) is required to constitute a complete battery assembly. Confirm the required HCU, installation configuration, approved data and maintenance requirements before purchase or installation. Refer to the manufacturer’s applicable outline drawing and Component Maintenance Manual for technical and servicing information.