Concorde Battery Sealed RG-128-2

The Concorde Battery RG-128-2 is a sealed 24 V emergency aircraft battery from Concorde’s RG® Series. It uses valve-regulated lead-acid (VRLA) construction with absorbed glass mat (AGM) separators and a recombinant-gas design.

Designed for emergency aircraft battery applications, the RG-128-2 has a 3.8 Ah capacity at the C1 (one-hour) rate. The sealed AGM construction does not require electrolyte or water replenishment under normal service conditions.

• Manufacturer part number: RG-128-2
• Nominal voltage: 24 V
• Rated capacity: 3.8 Ah at the C1 rate
• Battery type: sealed VRLA, AGM, recombinant gas
• Primary purpose: emergency aircraft battery

Installation, charging, maintenance and continued-airworthiness actions must be performed in accordance with the applicable approved aircraft data and Concorde documentation. Confirm installation eligibility and battery configuration before fitment.

Documentation: Concorde RG® Series Aircraft Battery Owner/Operator Manual and RG-128 Series Declaration of Design Performance.