What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) #3 Electrical system failure in flight, depletion of aircraft battery and dedicated (emergency) battery. This a/c has dual electronic ignition system installed, therefore the complete loss of all electrical energy caused the engine failure and subsequent off airport landing. Note: this aircraft is certificated experimental amateur-built. No installation standard applies.
As the FAA filed it
(-23) #3 ELECTRICAL SYSTEM FAILURE IN FLIGHT, DEPLETION OF AIRCRAFT BATTERY AND DEDICATED (EMERGENCY) BATTERY. THIS A/C HAS DUAL ELECTRONIC IGNITION SYSTEM INSTALLED, THEREFORE THE COMPLETE LOSS OF ALL ELECTRICAL ENERGY CAUSED THE ENGINE FAILURE AND SUBSEQUENT OFF AIRPORT LANDING. NOTE: THIS AIRCRAFT IS CERTIFICATED EXPERIMENTAL AMATEUR-BUILT. NO INSTALLATION STANDARD APPLIES.