As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) NOTICED NO CHARGE, MINIMIZED ELECTRICAL LOAD TURNED OFF ALTERNATORS RESET ON CHANGED RELAY LT TO RT. NO CHARGE TURNED MASTER OFF, 25 MILES FROM AIRPORT, TURNED MASTER ON AND 1 RADIO GOT ATIS AND CALLED TOWER LOST ALL POWER, CALLED TOWER ON CELL DID A MANUAL GEAR EXTENSION AND FLY BY TOWER TO CONFIRM GEAR DOWN THEN JOINED CIRCUT AND LANDED.