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Aircraft operators are constantly searching for ways to reduce weight, improve reliability, lower maintenance costs, and increase operational efficiency. The True Blue Power Gen5 TB50 Lithium-Ion Aircraft Battery achieves all three, offering a certified, high-performance replacement for traditional lead-acid and NiCad batteries without requiring significant aircraft modifications.


As a Authorised Repair Centre and distributor, Complete Avionics provides expert support, installation guidance, and technical assistance for operators looking to upgrade to the latest lithium-ion battery technology.


What Is the True Blue Power TB50?


The True Blue Power TB50 is a certified 50 amp-hour lithium-ion aircraft battery designed specifically for turbine-powered aircraft. Built using advanced NanoPhosphate® lithium-ion technology, the TB50 offers more power, reduced weight, intelligent battery management, and longer service life when compared to conventional aviation batteries.


Available through Complete Avionics, an Authorised Repair Centre and distributor, the TB50 is a direct replacement for many industry-standard 42-46 amp-hour lead-acid and NiCad batteries, including the RG-380E footprint.


Reduce Aircraft Weight by Nearly 23 kg

Weight reduction remains one of the most effective ways to improve aircraft performance and operational efficiency.


The TB50 weighs just 19.9 kg, allowing operators to reduce battery-system weight by nearly 23 kg compared with many traditional lead-acid and NiCad battery installations.


Benefits of Saving 23 kg

  • Increased useful load

  • Improved aircraft performance

  • Better fuel efficiency

  • Greater payload flexibility

  • Increased mission capability

For charter, corporate, air ambulance, and utility operators, removing 23 kg from the aircraft can provide meaningful operational advantages.


Complete Avionics regularly assists operators in evaluating the performance and payload benefits of upgrading to the True Blue Power TB50.


Faster Turbine Engine Starts

The TB50 delivers exceptional engine-start performance thanks to its:

  • 50 Ah nominal capacity

  • 460A continuous current

  • 955A rated current

  • 1301A peak current capability


This results in:

  • Faster engine starts

  • Reduced starter wear

  • Lower maintenance costs

  • Increased aircraft availability


As an Authorised Repair Centre and distributor, Complete Avionics can provide technical guidance to ensure the battery is configured correctly for your aircraft and mission requirements.


Intelligent Battery Management System

Unlike conventional aircraft batteries, the TB50 incorporates an advanced Battery Management System (BMS) that continuously monitors:

  • State of Charge (SOC)

  • State of Health (SOH)

  • Charging performance

  • Fault conditions

  • Event history


The built-in monitoring capabilities eliminate much of the uncertainty traditionally associated with aircraft battery maintenance.


Operators supported by Complete Avionics benefit from access to certified expertise in battery diagnostics, event log analysis, and ongoing technical support.


Virtually Maintenance-Free Operation


One of the biggest advantages of the TB50 is its maintenance-free design.

The battery requires:

  • No scheduled maintenance

  • No load-bank testing

  • No electrolyte servicing

  • No external monitoring equipment

Combined with an average useful life of approximately eight years, the TB50 can significantly reduce aircraft operating costs.


Fast Charging for Maximum Aircraft Availability


The TB50 can recharge to 95% State of Charge in less than 15 minutes at maximum charge current.

This rapid recharge capability helps operators minimise turnaround times and maximise aircraft productivity.

Whether you're operating a corporate aircraft, air ambulance platform, or commercial turbine fleet, Complete Avionics can help determine whether the TB50 is the right solution for your operation.


Why Choose Complete Avionics for Your TB50 Upgrade?


As an Authorised Repair Centre and distributor, Complete Avionics offers:

  • Certified product support

  • Aircraft battery upgrade consultations

  • Technical advice and troubleshooting

  • Product expertise across the True Blue Power range

  • Ongoing support for operators throughout Australia and the Pacific region

Our team understands the operational requirements of turbine aircraft and can help operators realise the full benefits of modern lithium-ion technology.


What AIRCRAFT have an stc upgrade path for TB50?

The True Blue Power Gen5 TB50 Lithium-Ion Aircraft Battery currently have STC kits for

  • Gulfstream GIV

  • Gulfstream G450

  • Gulfstream GV

  • Gulfstream G550

  • DHC-6 100 / 200 / 300 / 400


Final Thoughts


The True Blue Power Gen5 TB50 Lithium-Ion Aircraft Battery represents a significant advancement in aviation power systems. Delivering up to 23 kg of weight savings, rapid charging, intelligent monitoring, maintenance-free operation, and exceptional engine-start performance, the TB50 is quickly becoming the preferred battery upgrade for turbine aircraft operators worldwide.


As an Authorised Repair Centre and distributor, Complete Avionics is ideally positioned to help aircraft owners, operators, and maintenance organisations transition to the next generation of aircraft battery technology.

 
 
 

MOOG (Formerly S-TEC) has officially announced that as of 30 September 2026, manufacturer support for a range of legacy S-TEC autopilot systems will cease.

*repairs completed by MOOG before 30 september 2026 will continue to be covered by a 90-day warranty.


Affected Legacy S-TEC Autopilot systems


The following legacy S-TEC autopilot products are impacted by the manufacturer's End of Life (EOL) announcment:

  • S-TEC System 20

  • S-TEC System 30

  • S-TEC System 40

  • S-TEC System 50

  • S-TEC System 55X

  • S-TEC System 60

  • S-TEC System 65

In Addition, all new orders, service support and product enquiries relating to S-TEC 3100 Digital Autopilot have transitioned to Innovative Aerosystems.


What does this mean for aircraft owners and operators?.

As manufacturer support for legacy autopilt systems comes to an end, aircraft owners, operators and maintenance providers may face challenges including:

  • Reduced Availabilty of replacement parts

  • Increased aircraft downtime

  • Limited factory repair options

  • Rising maintenance costs

  • Difficulty sourcing technical support for ageing avionics systems

For manu aircraft, the auopilot is ac ritical safety and workload-reduction system. Continued access to technical expertise and repair solutions is essential to maintaining aircraft reliabilty and operational capabilty.


COMPLETE AVIONICS continues to support Legacy S-TEC Systems

The end of manufacturer support does not necessarily mean the end of operational support.


At Complet Avionics, We remain comitted to assissting aircraft owners and operators with the maintenance, troubleshooting, repair and ongoing support of legacy S-TEC autopilot systems wherever solutions exist.

Our experianced avionics team provides:

  1. Lgacy S-TEC autopilot troubleshooting and technical support

  2. repair pathway indentification for obsolete avionics components

  3. rotable spare parts and exchange units

  4. Aircraft downtime reduction strategies

  5. Avionics upgrade and retrofit recommendations

  6. Ongoing supprt for aircraft owners affected by the S-TEC EOL Announcment.


Extensive rotable sprae parts inventory

Complete Avionics maintains a substantial inventory ot servicable S-TEC rotable Components, allowing us to provide replacement solutions where available.

This helps customers:

  • Minimise aircraft downtime

  • Reduce maintenance delays

  • Improve aircraft availabilty

  • Better manage maintenance costs


Looking beyond legacy systems? Consider an Autopilot Upgrade

With support for ageing autopilot systems becoming increasingly limited, now may be the ideal time to consider an avionics modernisation program.


Complete avionics can assisst with OEM-Approved autopilot retrofit and cockpit upgrade solutions that enhance:

  • Flight Safety

  • Reliabilty

  • Situational Awareness

  • pilot workload management

  • Long-term aircraft supportability

  • Aircraft value and operational capability

Modern avionics solutions can transform legacy aircraft with today's advanced digital flight control and cockpit technologies while ensuring ongoing manufacturer support.


NEED HELP WITH AN S-TEC AUTOPLIT ISSUE?

If you are experiancing problems with an S-TEC autopilot, require technical advice, need replacment components, require repair, or considering an avionics upgrade Contact Complete Avionics Today.


Our team is ready to help keep your aircraft safe, compliant and flying.



 
 
 

🎉 A huge shout-out to our very own Jamie Whittaker for his excellent presentation on Transponder Troubleshooting at the AEA.


Watching Jamie progress from apprentice to LAME and now confidently share his expertise with fellow aviation professionals is something we're incredibly proud of. It's a great example of how investing in people helps strengthen our industry.


The day didn't end there. After his presentation, Jamie jumped on the booth, showcasing our Laversab and EL Panels too


Well done, Jamie. Your professionalism, technical knowledge, and commitment to the industry is a joy to see. 👏✈️



 
 
 
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