ARCO Marine Zeus A225S Vortec Alternator w/Regulator [4018] Brand_Maretron and in the product manual

and in the product manual available from the Ronstan website

or use the battery clamps to connect directly to your battery

Included with Batery Main Distribution Panels

Length: 10" (254mm)

ARCO Marine Zeus A225S Vortec Alternator w/Regulator [4018] Brand_Maretron and in the product manualZeus A225S Vortec Alternator with Regulator The highest power output alternator in its size class. Features: Engineered for High Energy Production. Suitable for Marine, RV, Military, and Commercial applications. Rapidly charges large battery banks. Coolest operating temperatures for increased performance. Runs 8 20% cooler than incumbent alternators due to: Heat shedding coatings Rectifier located on housing exterior Dual cooling fans OEM Components