Professional 12V 300A heavy-duty booster cables engineered for reliable jump-starting of vehicles ranging from cars to trucks, ATVs, and snowmobiles. Featuring premium construction and SmartBoost™ technology for safe operation.

• 300A continuous rating with 800A surge capacity
• 2M to 4.5M length options for flexible positioning
• 6mm² highly conductive copper-clad aluminum core
• SmartBoost™ LED indicator for proper connection verification
• Color-coded insulated handles for polarity identification
• Heavy-duty iron clamps with PVC insulation
• Certified to CE, GS, TUA, and ISO9000 standards

1. Confirm dead battery is the issue (no sound/slow crank)
2. Position running vehicle adjacent to dead vehicle
3. Turn off booster vehicle engine
4. Connect red cable to positive (+) terminal on dead battery
5. Connect other red cable end to booster battery positive terminal
6. Connect black cable to booster battery negative terminal
7. Connect other black cable end to engine ground on dead vehicle
8. Start booster vehicle and rev engine moderately
9. Attempt to start dead vehicle
10. If unsuccessful, verify all connections
11. Once started, disconnect cables in reverse order
12. Keep jumped vehicle running for minimum 20 minutes to recharge