6430044-2, Model TB44 Aviation Battery, 26.4 VDC, 46 Ah, Lithium-ion, TSO

6430044-2, Model TB44 Aviation Battery, 26.4 VDC, 46 Ah, Lithium-ion, TSO

6430044-2 Features

• 46 amp-hour battery nominal at 23°C/73.4°F
• Weighs 51.7 lbs. — 40% lighter than lead-acid or nickel-cadmium alternatives
• Advanced Nanophosphate® lithium-ion cell chemistry — 3x the energy per kilogram when compared to lead-acid and also nickel-cadmium cells
• Also, 7 engine starts in 7 minutes
• 15 minutes for complete recharge when the battery is fully discharged on a typical aircraft
• Superior performance at extreme temperatures (-40°C/-40°F to 70°C/158°F)
• Automatic internal heater
• Overcharge, over-discharge, over-current, short circuit, over-temperature and also under-temperature protection
• Also, Communicates ARINC 429 data to the cockpit
• Higher voltage during engine start — Less wear, less maintenance and also increased the useful life
• 2-year maintenance interval —50 – 90% savings on maintenance costs
• Designed and also built in Wichita, Kansas, USA
• Lastly, 2-year limited warranty

Specifications:

Capacity 
46 amp-hour nominal at 23°C/73.4°F

Charge Voltage 
28 VDC nominal

Also, Output Voltage 
26.4 VDC nominal

Output Current 
750A continuous, 1500A max

Technology 
Advanced Nanophosphate® lithium-ion cell chemistry from A123 Systems, LLC

Protection 
Overcharge, over-discharge, over-current, short circuit, over-temperature, and also under-temperature

Energy Density 
52.0 Wh/kg, and also 64.6 Wh/liter

Operating Temperature 
-40°C to 70°C (-40°F to 158°F)

Configuration 
8S19P; 8 series cells x 19 parallel modules

Maintenance 
2-year maintenance interval; offers 50 – 90% savings on maintenance costs

Case 
Powder-coated steel, blue

Certification 
FAA TSO certified to C179a, ETSO certified to C179a, RTCA DO-311 qualified, RTCA DO-160G qualified, and also UNDOT/IATA qualified