The True Blue Power TS835 Emergency Power Supply automatically provides your aircraft with 24.5 VDC power to keep critical or standby equipment running in the event of power failure. Featuring advanced NanoPhosphate® lithium-ion technology, the TS835 is 60% lighter than competing units and is a direct replacement for the Jet PS835 Series. The unit recharges during normal flight operations and offers up to 4.5 amp-hours of power.

The TS835 Series emergency battery delivers 24.5 VDC (5 VDC optional) power for critical and standby equipment. Offering significant advantages over older, lead-acid designs, the TS835 provides a 63% weight savings, reduced maintenance costs, and improved life expectancy. It is TSO C179a certified and STC approved on more than 100 aircraft models.

• Utilizes advanced NanoPhosphate® lithium-ion technology — an energy storage solution with superior safety and abuse tolerance compared to metal oxide lithium-ion chemistries
• Lightweight — 63% lighter than legacy lead-acid designs
• Direct replacement for L-3 Avionics/JET PS-835 (same rack mount and connector)
• Two-year maintenance schedule
• 8-year (average) life expectancy
• Designed and built in Wichita, Kansas USA
• Five-year limited warranty