4000A Portable Car Battery Jump Starter 12V – Smart Power Bank with LED Emergency Light
Instant Power When You Need It Most
Never get stranded again. The 4000A Portable Car Battery Jump Starter is a powerful, compact, and ultra-safe emergency solution designed to instantly restart dead 12V car batteries—even in extreme temperatures. Built for reliability, speed, and safety, this all-in-one jump starter doubles as a high-capacity power bank and emergency LED flashlight, making it a must-have for every vehicle owner.
🔋 Ultra-Powerful 4000A Jump Starter
Start your car in seconds with 4000A peak current, capable of jump-starting:
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Up to 8.5L Gas engines
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Up to 8.0L Diesel engines
Works reliably in extreme conditions from -4°F to 140°F, making it perfect for winter emergencies, road trips, and daily driving.
🛡️ Advanced 10-Layer Safety Protection
Designed with intelligent smart clamps and built-in battery management, this jump starter protects you and your vehicle with:
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Reverse polarity protection
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Short-circuit protection
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Spark-free operation
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Over-current & over-voltage protection
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Thermal & overload protection
Enhanced heat dissipation and power management extend battery life and ensure stable performance for over 1000 charge cycles.
🚗 All-in-One Car Emergency Kit
More than just a jump starter—this is your complete roadside companion:
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Car Battery Jump Starter
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29800mAh Portable Power Bank
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High-Intensity LED Emergency Flashlight
Charge your phone, tablet, Kindle, GPS, or camera with dual USB outputs, saving up to 75% charging time. Fast recharging via Type-C input keeps you ready for every trip.
🔦 600-Lumen LED Emergency Light
Stay safe in the dark with a built-in 600-lumen LED flashlight featuring:
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Flashlight mode
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SOS mode
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Strobe mode
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Blue & red emergency warning lights (double-click power button)
Provides up to 48 hours of continuous lighting—ideal for roadside emergencies, camping, or night repairs.
📟 Smart LCD Display & Premium Design
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Smart LCD screen shows battery level and working status at a glance
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Rugged, dustproof, and drop-resistant housing
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Ultra-lightweight at just 1.04 lb (0.47 kg)
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Compact design fits easily in your glove box or backpack
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Includes a luxury carry bag for organized storage
📊 Technical Specifications
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Battery Capacity: 29800mAh
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Starting Current: 600A
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Peak Current: 4000A
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Input: 5V/2A (Type-C)
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USB Output: 5V/2A ×2
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Applicable Battery: 12V vehicles only
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Operating Temperature: -4°F to 140°F
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Size: 17 × 8 × 3.5 cm (6.69 × 3.15 × 1.38 in)
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Weight: 1.04 lb
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Battery Life: 1000+ cycles
⚠️ Important Usage Notes
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For 12V vehicles only
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Ensure battery level is above 50% before jump-starting
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Connect red clamp to positive (+) and black clamp to negative (-)
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Start vehicle immediately and remove clamps within 30 seconds
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Fully charge for 5–6 hours before first use to maintain battery health
📦 What’s Included
✔ Car Battery Jump Starter
✔ Heavy-Duty Smart Jumper Clamps
✔ Type-C Charging Cable
✔ Premium Carry Bag
✔ Instruction Manual
✅ Why Choose This Jump Starter?
✔ Powerful 4000A peak current
✔ Safe & spark-free technology
✔ Compact, lightweight & travel-friendly
✔ Multi-function power bank & emergency light
✔ Ideal for cars, SUVs, trucks, motorcycles & more
🚀 Be Prepared. Drive With Confidence.
Add this Portable Car Battery Jump Starter to your vehicle today and enjoy peace of mind on every journey.
FAQ
You can track your order by using the tracking information provided in the shipping confirmation email. If you encounter any issues with tracking, please contact our customer support at support@aussiecarsupplies.com.
We accept returns within 30 days from delivery. The return label is included within the box, and there is no restocking fee. All returns are free of charge.
Once an order is placed, it enters our processing system promptly. Therefore, changes to orders may not be possible. Please double-check your order before completing the purchase.
Currently, we only ship within Australia. We do not offer international shipping at this time.
You can contact our customer support team at support@aussiecarsupplies.com. We aim to respond to inquiries within a reasonable timeframe.
We accept all major credit and debit cards, including Visa, MasterCard, American Express, Discover. Additionally, we offer Apple Pay and Google Pay for your convenience.
Shipping costs are calculated during the checkout process based on your location and the weight of the items in your order.
If you receive a damaged or defective item, please contact us at support@aussiecarsupplies.com within 7 days of receiving the product. We will provide further instructions on how to proceed with the return or replacement.
To be eligible for a return, items must be unused and in their original condition with all packaging and tags intact. Used items may not be eligible for return.
Once we receive the returned item and verify its eligibility, a refund will be processed to the original payment method. Please allow a reasonable processing time for the refund to reflect in your account.

