STC via Finnoff Aviation Products
Model Number
TB40
Part Numbers
6430040-1
Capacity
40 amp-hour nominal (at 23°C/73°F)
Charge Voltage
28 VDC nominal
Output Voltage
26.4 VDC nominal
Output Current
525A continuous (1500A max)
Technology
Advanced NanoPhosphate® lithium-ion cell chemistry
Energy Density
63.6 Wh/kg
Operating Temperature
-40°C to +70°C (-40°F to +158°F)
Weight
36.6 lbs. (16.60 kg)
Dimensions
9.1" L x 14.7" W x 8.8" H
Configuration
16P8S; 4 parallel x 8 in series x 4
Battery Life Expectancy
8 years (average)
Maintenance
On-condition
Case
Anodized aluminum, blue
Certification
FAA TSO-C179b (Class A-4B)
RTCA DO-311A
RTCA DO-160G
RTCA DO-178C DAL A
UNDOT/IATA