Jones AL-9101-B-NS - 50 / 70 Amp Mini Alternator

Jones AL-9101-B-NS – 50 / 70 Amp Mini Alternator

The Jones AL-9101-B-NS Mini Alternator is a lightweight, high-efficiency aluminum alternator designed for racing applications where weight savings and electrical reliability matter. Delivering 50 / 70 amps of output, this compact alternator provides ample power for race car electrical systems without unnecessary bulk.

Featuring a one-wire, self-exciting design, this alternator requires only a single 10-gauge wire run from the rear terminal to the battery, simplifying wiring and reducing clutter. Internal cooling fans improve efficiency and durability, while the compact housing and low weight help maximize horsepower and performance.

Features & Specifications

• 50 / 70 amp mini alternator
• Lightweight aluminum construction
• One-wire configuration
• Self-exciting design
• 12V operation
• Internal cooling fans
• Weight: 6.65 lbs
• Bolt pattern: 5-7/8"
• Compact, race-ready design

Applications

• Circle track racing
• High-performance race cars
• Lightweight electrical systems
• Custom racing builds

Benefits

• Simple one-wire installation reduces wiring complexity
• Lightweight design improves overall vehicle performance
• Efficient operation helps free up horsepower
• Reliable charging with minimal electrical draw
• Compact size fits tight racing engine bays