621-Series Charging Kits comes with alternator, regulator and two temperature sensors.
Balmar’s Top Selling Alternator Line
70A, 100A and 120A Versions
Patented Smart Ready® Technology
Dual Fan Cooling
High Airflow Frame
Maximum RPM: 12,000
USCG Title 33, ISO, SAE and CE Compliant
Ideal for Modest Charging Upgrades