Applicable to Normal, Utility, Aerobatic and Commuter Aeroplanes / Large Aeroplanes / Small Rotorcraft / Large Rotorcraft / Engines / Propellers / Auxiliary Power Units / ETSO Parts
Deviates from RTCA DO-227A by permitting an Open Circuit Voltage (OCV) increase of 6% during one test of the environmental test sequence instead of a 2% change allowed in section 2.4.4 Test samples and test sequencies for LiMnO2 cells and batteries.
Deviates from ETSO-C90d A1 and the referenced SAE AS36100A Section 3.2 “Sizes” by applying the analogous paragraph of SAE AS36100C defining the size “U”.
Deviates from RTCA DO-227A by deleting the requirement and test for cell polarity reversal to fulfil the future RTCA DO-227B currently under evolution led by the RTCA SC-235 working group.