Gill 7639-25 24V 25Ah Sealed VRLA Battery

The Teledyne Gill 7639-25 Sealed Aircraft Battery represents the next generation of advanced lead-acid technology, specifically designed for helicopters. Engineered to meet the intense demands of rotary-wing aviation, this battery is more than just an upgrade—it’s a dedication to superior safety, reliability, and enduring performance. Its sealed, non-spillable VRLA construction delivers powerful, maintenance-free operation, catering to the high expectations of aviation maintenance professionals.

TSO Authorized, rigorously tested to DO-160E standards, and certified by both FAA-PMA and EASA, the Teledyne 7639-25 meets the highest safety and quality standards, providing dependable power for every flight. With the first capacity inspection required only after 18 months or 1,800 hours, this battery reduces maintenance downtime, maximizing your helicopter’s availability. Backed by a 2-year warranty, it performs consistently in the most demanding flight conditions, ensuring reliability and peace of mind.

The 7639-25 is an ideal choice for helicopter pilots seeking a reliable, long-lasting power source. Designed as an upgrade from the Teledyne Gill G-639E Dry Charged Battery, it offers enhanced cranking power and superior energy retention in a lighter, more efficient package. The advanced VRLA design ensures a non-spillable battery, enhancing safety and ease of handling, particularly in dynamic and unpredictable flight environments.

Whether for commercial, private, or military helicopter operations, the 7639-25 delivers unmatched confidence in your power source. It performs reliably across extreme temperatures, ensuring your helicopter’s systems remain powered from freezing altitudes to scorching terrains.

Equip your helicopter with the trusted power of the Teledyne Gill 7639-25 and experience the enhanced performance of advanced lead-acid technology, specifically designed for the unique challenges of rotary-wing aviation.

Concorde Battery Cross-Reference

The Gill 7639-25 is a verified cross-reference and compatible replacement for the following Concorde aircraft battery models. If you are searching for a Concorde battery replacement, the Gill 7639-25 sealed VRLA aircraft battery is the recommended equivalent for:

• Concorde CB25
• Concorde RG-390E/25
• Concorde RG-427
• Concorde RG24-15
• Concorde RG25

Concorde and Gill batteries are cross-referenced by aviation maintenance professionals, FBOs, and aircraft operators seeking a quality alternative. If you are replacing one of the Concorde models listed above, the Gill 7639-25 offers maintenance-free sealed construction, FAA-PMA certification, and the durability required for demanding aviation applications.

Need help confirming the right cross-reference for your aircraft? Our aviation battery experts are available by phone, email, or chat to verify fitment and compatibility for your specific application.