Priority Start 12v ProMax H.D.

The 12V ProMax H.D. from PriorityStart! is the only automatic computerized on/off protection system for your battery, alternator, and electrical system on the market today. It recognizes when your battery’s voltage drops to 11.7 volts, and then disconnects so that the battery’s voltage can recover. The 12V ProMax H.D. offers heavier load capacity (up to 1,600 starting amps/400 continuous amps) for the effectiveness you want.

Features:

• 60% increase to contact disc
• 60% increase to spine gear & holding nut
• 40% increase to jack screw
• 40% increase to buss fuses
• Heavier ground wire connector thicker/stronger for heavier duty vehicles
• Top post contact material raised/increased to improve GM connections
• Gear cover for added strength & durability
• Motor cover for added strength & durability
• Higher intensity LED on top, improved visibility
• Redesigned circuit board
• Weight: 1.5 lbs
• Dimensions: 5 × 3 × 1.25 in