Gill LT 7638-53 Sealed Battery

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Part# 11-10759
MFR Model# 7638-53


  • The Gill 7638-53 is a Original Equipment (OEM) for the Bell 429 Helicopter
  • Extra Capacity for Law Enforcement and Medical EVAC Electronics
  • No additional STC Hardware is required
  • Maintenance Free – Shipped Fully Charged and No Electrolyte or Water Required
  • Non-Spillable and Proven for Aerobatic Maneuvering
  • 2 Year Factory Warranty After Installation
  • Robust Starts, Higher Residual Power & Faster Re-Charge Times
  • First Capacity Check Not Required Until 18 Months/1800 Hours
  • Cost Competitive and Best Shelf Life in Lead Acid Chemistry
  • Advanced Valve Regulated Lead Acid (VRLA) Design
  • FAA/PMA Approved, TSO Authorized and Tested to DO-160E
  • LTŪ Series Batteries Are Fully Recyclable
  • LTŪ Series Batteries Ship Hazmat Exempt
Start strong with the GillŪ 7638-53 for your Bell 429 helicopter that requires extra capacity to power additional on-baord electronics for medical EVAC and Law Enforcement. Original equipment with no additional STC hardware required.See the application chart to locate your aircraft and review your battery options.

Model Volts Amp Hours 30 Minute Capacity Battery Diagram PDF
7638-53 24 53 80 Download Full Battery Specification
California Prop 65 Warning Symbol

WARNING: Cancer and Reproductive Harm -


Manufacturer Model PMA SUP. #
Bell Helicopter 429 55


  • 24V
  • Type: Sealed
  • Weight: 93
  • 1 Hr (C1) 53
  • 30 Min (2C) 80
  • 0
  • Electrolyte: Not Needed

Warranty Information

Warranty Information



Please note,'s personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What are the outside dimensions of the Gill battery 7638-53?

We have added a PDF to the "Documents" tab of this web page. Page 2 of the Product Brochure includes a dimensional drawing. Please review it there.