Please consult the following documents for more information about the 7407-28 Teledyne Gill Sealed (VRLA) Aircraft Battery:
The Teledyne Battery Products 7407-28 is a high-performance sealed VRLA battery tailored for helicopters. With a nominal voltage of 24V, a capacity of 28Ah, and a robust emergency rate of 45A for 30 minutes, it delivers reliable power for demanding aviation applications. Built to withstand extreme temperatures (22°F to 0°F), it ensures consistent starts and emergency power for Bell 407, 407GX, and 407GXP models. FAA-PMA approved and TSO-authorized, this battery combines safety, reliability, and durability for helicopter operations.
- 24V nominal voltage with 28Ah one-hour capacity
- 45A emergency rate for 30 minutes
- 1599A initial peak power (IPP) and 1088A instant power reserve (IPR) at75°F
- Non-spillable design for safety and reliability
- TSO-authorized, DO-160E tested, and FAA-PMA approved
- 18-month/800-hour inspection interval and 2-year warranty
- TSO-authorized and DO-160E tested for certified aviation compliance and safety
- Sealed VRLA LT design is maintenance-free and non-spillable for onboard reliability
- Delivers up to 1200 A peak cranking current at 75 °F and starts down to –22 °F
- Extends service intervals with 18 month/1800 hour capacity checks and includes a 2 year warranty
- Compact 24 V, 28 Ah format at just 66.50 lb for optimal power-to-weight performance
- FAA-PMA approved for plug-and-play installation on Bell 407 helicopter models

7242-14 Teledyne Gill LT Sealed 7000 Series (VRLA) Aircraft Battery 24 Volt | 724214 