ℹ️ We may get paid by brands for posted deals.
🔥 Popular ✨ New 🛒 Weekly Ads 📧 Email Sales 🏷️ Brands
💻 Tech 👟 Fashion 🛒 Groceries 🏠 Home
Leagend JS300 1000A Permanent Mount Super Capacitor Jump Starter $119.99
✍️ By Deal Hive Mind editors • Verified Oct 26, 2026

Leagend JS300 1000A Permanent Mount Super Capacitor Jump Starter $119.99

Deal Price
$119.99 $239.99
1
👀 1
💬 0
📊 Deal Intelligence & Market Context ⚡ Real-Time Analytics
Category Benchmark +7% vs Avg

7% deeper than the Autos category benchmark (43%)

Price Velocity -$120.00 MSRP cut

📉 Immediate $120.00 markdown (50% off) from list price

💡 Why this is notable: Delivers a rare 50% markdown on authentic Autos inventory from authorized retailers.

*When you purchase through links on our site, we may earn an affiliate commission.

About this Deal

The Leagend JS300 Super Capacitor Jump Starter is available for $119.99, while the JS600 1300A model is priced at $219.99. Please apply coupon code 23GBSMR7 at checkout to secure these prices.

Technical Specifications:

  • The JS300 utilizes a supercapacitor instead of internal chemical battery cells, connecting directly to the vehicle battery.
  • It is rated for a 1000A peak discharge current and a 15V maximum output for 12V passenger vehicles.
  • Integrated protections include safeguards against overload, overcurrent, and reverse polarity.
  • The Super Starter app provides real-time data on current, vehicle voltage, and temperature.

Note: Promo codes are typically single-use; if the discount does not apply, please refresh your cart or page.

Available at Amazon.

💬 Community Discussion

Join the community to write comments and participate in discussion!

Sign in with Google
No comments yet. Be the first to share your thoughts!

Share this Deal

$119.99 Leagend JS300 1000A Permanent Mount Super Capacitor Jump Starter $119.99
Go to Deal →
✓ Copied coupon to clipboard!