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Home / Electrical / Batteries / True Blue /True Blue Power TB44 Lithium-Ion Battery
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True Blue Power TB44 Lithium-Ion Battery

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Overview

True Blue Power TB44 Lithium-Ion Battery 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 nickel-cadmium cells
  • 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 under-temperature protection
  • Communicates ARINC 429 data to the cockpit
  • Higher voltage during engine start — Less wear, less maintenance and increased useful life
  • 2-year maintenance interval —50 – 90% savings on maintenance costs
  • 8 years (average) useful life
  • Designed and built in Wichita, Kansas, USA
  • FAA TSO Certified
  • 2-year limited warranty

Specifications

  • Capacity: 46 amp-hour nominal at 23°C/73.4°F
  • Charge Voltage: 28 VDC nominal
  • Output Voltage: 26.4 VDC nominal
  • Output Current: 750A continuous, 1500A max
  • Technology: Advanced Nanophosphate® lithium-ion cell chemistry
  • Protection: Overcharge, over-discharge, over-current, short circuit, over-temperature, under-temperature
  • Energy Density:
  • 52.0 Wh/kg
  • 64.6 Wh/liter
  • Operating Temperature: -40°C to +70°C (-40°F to +158°F)
  • Weight: 51.7 lbs
  • Dimensions: 10.9” L x 10.5” W x 10.1” H
  • Configuration: 8S19P; 8 series cells x 19 parallel modules
  • Maintenance: 2-year maintenance interval; offers 50 – 90% savings on maintenance costs
  • Useful Life: 8 years (average)
  • Case: Powder-coated steel, blue
  • Certification:
  • FAA TSO certified to C179a
  • ETSO certified to C179a
  • RTCA DO-311 qualified
  • RTCA DO-160G qualified
  • UNDOT/IATA qualified

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Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.