MD835-1 MODEL TS835
Part #: MD835-1
MD8351
$6,976.16
Overview
Emergency Power Supply
24.5 VDC, 4.5 Amp, Lithium-ion, TSO
Replacement for PS835-XX series
Alternate Part Numbers
Part number MD835-1 has 1 known alternate, superseded or replacement part number. Search any of them, or call, text or WhatsApp +1 (954) 493-5088 for availability.
| Part Number | Manufacturer | Relationship | Notes |
|---|---|---|---|
| MD835 | True Blue Power | Supersedes |
Alternate and superseded part numbers are listed for reference from FAA PMA data, manufacturer cross-references and illustrated parts catalogs. Always confirm eligibility for your aircraft, engine and serial number before installation.
| Weight | 4.8 lbs |
|---|---|
| Brands |
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 years (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
Features
- 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
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