 
	
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 A123 Systems' 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 or PS-855 (same rack mount and connector).
■ Two-year maintenance schedule.
■ 10-year life expectancy.
■ Designed and built in Wichita, Kansas USA.
■ Two-year limited warranty.
	
Specifications
| Capacity | 4.5 amp-hour battery nominal | 
| Input Voltage | 24-32 VDC, 7.0 amps max | 
| Output Power | 24.5 VDC nominal, 20 amps max | 
| Weight | 4.7 lbs — 8 pounds lighter than legacy lead-acid designs | 
| Dimensions | 3.1'' H x 12.6'' L x 2.3'' W (approximate) | 
| Life Expectancy | 10 years | 
| Protection | Field-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 |