Bonanza 35
Flight Crew Private
Flight Crew Last 90 Days 23; Flight Crew Total 228; Flight Crew Type 93
Aircraft Equipment Problem Critical
Flight Crew Landed in Emergency Condition
Aircraft
Loss of electrical power (alternator; then eventually battery) while enroute from ZZZ to ZZZ1; while on flight following. Loss of power to GNS530w resulted in lost comms; squawked 7600 and continued VFR to a suitable repair facility (ZZZ3) and used a handheld radio to enter the ZZZ3 Class D and land.Mechanics determined an alternator terminal had become loose and the wires fatigued then broke at the terminal.
Pilot reported loss of electrical power and having to land while NORDO.