Aviation's Panel Mount Avionics Installation Leader

The TS835 features an advanced Nanophosphate® lithium ion cell chemistry that offers distinct advantages over older lead-acid designs. This includes less weight, reduced maintenance costs and greater life expectancy.

The emergency power supply automatically provides 24.5 VDC power for critical or standby equipment in the event of aircraft power failure.

  • The emergency power supply automatically provides 24.5 VDC power for critical or standby equipment in the event of aircraft power failure
  • 4.5 amp-hour advanced Nanophosphate® lithium ion battery with A123 cell chemistry
  • Direct replacement for PS-835/PS-855 or forward-fit installations
  • Minimal scheduled maintenance required: 2-year capacity check, 10-year replacement life
  • Mounts in standard 1/4 ATR rack
  • Maintains full charge by recharging during normal flight operations
  • Remote-mounted self-test switch required
  • Two-year limited warranty

  • Dimensions (approx.): 3.1” H x 12.6” L x 2.3” W
  • Lightweight 4.8 lb. – 8 lb. less than legacy lead-acid designs
  • Input voltage: 24–32 VDC
  • FAA TSO C179 certified
  • Part 23 AML STC certified
  • Qualified to RTCA/DO-160F and RTCA/DO-311

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California Residents:

Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.