Description
The Concorde Battery RG-25 is a 12V, 22Ah general aviation AGM battery with 225 cold cranking amps and a maximum weight of 10.3 kg. It is one of Concorde’s RG Series valve regulated lead acid batteries, intended for reciprocating engine starting and for standby or essential power.
Key features
- Maintenance free, with non-removable vent valves so no electrolyte or water is ever added
- Non-spillable at any altitude or attitude (aerobatic)
- Factory tested to assure airworthiness and shipped fully charged and ready to install
- Low-impedance recombinant gas (VRLA) design with absorbed glass mat (AGM) separators
- Superior starting power, and reliable essential power in the event of a generator failure
- Ships non-HAZMAT
- This battery is not designed or intended for turbine engine starting. Warranty coverage applies to reciprocating engine starting and to standby or essential power installations.
Specifications
| Primary aircraft purpose | General aviation AGM aircraft battery |
|---|---|
| Voltage | 12V |
| Rated capacity (C1, 1-hour rate) | 22.00 Ah |
| Cold cranking amps | 225 |
| Maximum weight | 22.75 lb / 10.3 kg |
| IPP / IPR at 23°C (74°F) | 700 A / 500 A |
| IPP / IPR at -18°C (0°F) | 450 A / 375 A |
| IPP / IPR at -30°C (-22°F) | 325 A / 250 A |
Delivery and returns
Because of shipping restrictions, this battery can only be supplied by courier to the UK mainland. Next-day delivery is not guaranteed, so please contact us to confirm availability and the expected delivery date. See our refund and returns policy.
More information
- Concorde RG-25 battery brochure (PDF)
- Concorde RG series battery manual (PDF)
- Concorde RG-25 outline drawing (PDF)
- Concorde aircraft application guide: will it fit your aircraft
- Concorde aircraft eligibility list: is it certified for your aircraft
- Concorde RG series safety data sheet (PDF)











