The STANLEY J309 Jump Starter is a compact, portable power solution designed to handle roadside emergencies and keep your devices charged on the go. With 600 peak amps and 300 instant starting amps, this unit can jump-start most vehicles, including cars, trucks, SUVs, motorcycles, boats, and more. It also doubles as a power station with multiple USB ports, making it an essential tool for travel, camping, and everyday preparedness.

Key Features

• Jump Starting Power:
  • 600 Peak Amps and 300 Instant Starting Amps for reliable performance.
• Triple USB Charging Ports:
  • Three 3.1A USB ports for charging smartphones, tablets, and other electronics.
• Reverse Polarity Alarm:
  • Alerts you if clamps are connected incorrectly for added safety.
• Integrated Charging Cube:
  • Built-in 120V AC charger allows recharging with a standard extension cord (cord not included).
• LED Work Light:
  • High-powered LED rotates 270° for visibility during nighttime or roadside repairs.
• Status Indicators:
  • Battery level and USB power indicators for easy monitoring.
• Durable Design:
  • Rugged housing with a strong carry handle for portability.

Applications

• Roadside Emergencies: Jump-start vehicles without another car.
• Outdoor Activities: Power devices during camping or tailgating.
• Home Backup: Keep electronics running during outages.
• Travel Convenience: Charge multiple devices on the go.

Specifications

• Model: J309
• Brand: STANLEY
• Peak Amps: 600A
• Instant Starting Amps: 300A
• USB Ports: 3 x 3.1A
• LED Light: 270° pivoting work light
• Charging Method: Built-in 120V AC charger (uses standard extension cord)
• Battery Type: Sealed Lead Acid
• Cable Length: Approx. 25–28 inches
• Weight: ~8.5 lbs
• Dimensions: 11.2" W x 11" H x 6.1" L
• Safety Features: Reverse polarity alarm
• Warranty: 1-year limited manufacturer warranty