Emergency Battery Power Supply

Part Number
MD835-1
Model Number
TS835
Manufacturer
Mid-Continent Instruments and Avionics
Technical Description
24.5 VDC, 4.5 Amp, Lithium-ion, TSO
Marketing Action Note
Replacement for PS835-XX series
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Product Description

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.

Benefits and Specifications
Benefits
  • Automatically provides 24.5 VDC power for critical or standby equipment in the event of aircraft power failure
  • 4.5 amp-hour NanoPhosphate® lithium-ion battery
  • Utilizes advanced NanoPhosphate® lithium-ion technology — an energy storage solution with superior safety and abuse tolerance compared to metal oxide lithium-ion chemistries
  • Maintains full charge by recharging during normal flight operations
  • 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
Specifications

Capacity
4.5 amp-hour battery nominal

Input Voltage
24 – 32 VDC, 15 amps max

Output Power
24.5 VDC nominal, 20 amps max

Weight
4.8 lbs — 8 pounds lighter than legacy lead-acid designs

Dimensions
3.1” H x 12.7” L x 2.4” W (approximate)

Life Expectancy
8 year (average)

Protection
Factory replaceable fuse

Mating Connector
DPXB13-33S-0001

Rack Mount Installation
1/4 ATR rack

Optional Vent Kit
MCI P/N 9017983

Remote Test Switch
Remote-mounted self-test switch required
MCI P/N 9017176 or equivalent

Case
Anodized aluminum, blue

Certification
FAA TSO C179a certified
EASA ETSO C179a certified
ANAC TSO C179a certified
Part 23 AML STC certified
RTCA/DO-160F qualified
RTCA/DO-311 qualified

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TS835 Supplemental Type Certificates (STCs)

Select your aircraft manufacturer from the dropdown menu to view a list of applicable TS835 Emergency Power Supply STCs.

Manufacturer: Aero Vodochody

Aircraft TC Aircraft Model
A58CE Revision 3
  • Ae 270

Manufacturer: Dornier

Aircraft TC Aircraft Model
A16EU
  • 228-100/-101/-200/-201/-202/-212

Manufacturer: Embraer

Aircraft TC Aircraft Model
A59CE Revision 0
  • EMB-500
A21SO Revision 6
  • EMB-110P1
  • EMB110P2

Manufacturer: Learjet

Aircraft TC Aircraft Model
A5CE Revision 10
  • 23

Manufacturer: Pacific Aerospace

Aircraft TC Aircraft Model
A50CE Revision 3
  • 750XL

Manufacturer: Piaggio

Aircraft TC Aircraft Model
A59EU Revision 18
  • P-180

Manufacturer: Pilatus

Aircraft TC Aircraft Model
A78EU Revision 19
  • PC-12
A78EU Revision 21
  • PC-12/45
  • PC-12/47
  • PC-12/47E

Manufacturer: Piper

Aircraft TC Aircraft Model
A8EA Revision 24
  • PA-31T
  • PA-31T1
  • PA-31T2
  • PA-31T3
A23SO Revision 20
  • PA-42
  • PA-42-720
  • PA-42-1000
A32SO Revision 2
  • PA-42-720R

Manufacturer: RV17 Aerospace

Aircraft TC Aircraft Model
A5SW Revision 26
  • SA226-T
  • SA226-AT
  • SA227-AT
  • SA227-TT

Manufacturer: Socata

Aircraft TC Aircraft Model
A60EU Revision 18
  • TBM 700

Manufacturer: Textron Aviation (Beechcraft)

Aircraft TC Aircraft Model
3A20 Revision 69
  • C90
  • C90A
  • C90GT
  • B90
  • E90
  • H90
  • C90GTi
A24CE Revision 98
  • 200
  • 200C
  • 200CT
  • 200T
  • B200
  • B200C
  • B200CT
  • B200GT
  • B200CGT
  • B200T
  • 300
  • 300LW
  • B300
  • B300C
  • 1900C
  • 1900D
A14CE Revision 37
  • 99
  • 99A
  • A99
  • A99A
  • B99
  • C99
A00010WI Revision 8
  • 390
A24CE Revision 123
  • A200
  • A200CT

Manufacturer: Textron Aviation (Cessna)

Aircraft TC Aircraft Model
A28CE
  • 441
A7CE
  • 401
  • 402
  • 411
  • 414
  • 421
  • 425
A27CE Revision 17
  • 501
  • 551
A1WI Revision 17
  • 525
  • 525A
  • 525B
A00014Wl Revision 3
  • 510

Manufacturer: Textron Aviation Defense LLC

Aircraft TC Aircraft Model
A00009WI Revision 25
  • 3000

Manufacturer: Twin Commander

Aircraft TC Aircraft Model
2A4 Revision 47
  • 680
  • 680E
  • 680F
  • 680FL
  • 680T
  • 680V
  • 680W
  • 681
  • 690
  • 690A
  • 690B
  • 690C
  • 690D
  • 695
  • 695A
  • 695B

Manufacturer: Viking Air

Aircraft TC Aircraft Model
A9EA Revision 13
  • DHC-6-1/-100/-200/-300