CoolisTool™ 4-in-1 Jump Starter Pro
CoolisTool™ 4-in-1 Jump Starter Pro
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🚘 The Ultimate Road Safety Partner!
Every year, millions of drivers face emergencies on the road — from flat tires to dead batteries. Don’t let unexpected problems put your family at risk
The CoolisTool™ 4-in-1 Portable Jump Starter is designed to keep you safe, prepared, and confident wherever the road takes you. Compact, powerful, and multifunctional, it’s your all-in-one solution for safer journeys.
Function 1: Safe, Quick & Reliable Jump Starter
Tired of dealing with a dead car or motorcycle battery? With 8000A peak power, you can start your vehicle in seconds — no need to wait for help or call roadside assistance. Stay independent and get back on track instantly.
Function 2: Inflate Tires Anytime
Be ready for unexpected flat tires without stress. The built-in air compressor is suitable for cars, bikes, motorcycles, e-scooters, sports balls, and more. Drive with confidence knowing you’re always prepared.
Function 3: Power Anything, Anywhere
More than a jump starter — it’s a portable power station. Equipped with USB and 12V outputs, the CoolisTool™ charges smartphones, laptops, tablets, drones, cameras, and camping gear. Stay connected and powered up wherever you go.
Function 4: LED Emergency Light
Three lighting modes (Standard, SOS, Strobe) ensure safety during night drives, breakdowns, or roadside emergencies.
✅ Why Choose CoolisTool™ 4-in-1 Jump Starter?
🔋 8000A Peak Power – powerful enough to jump start up to 9L gasoline / 8L diesel engines.
🚗 Up to 20 Starts – reliable performance on a single charge.
⏱ 3–4x Faster Inflation – quickly inflates tires compared to standard pumps.
🔒 Smart Safety Clips – no sparks, no wrong connections, maximum protection.
📦 Compact Design – lightweight and easy to store in your trunk.
【Built for Extreme Conditions ❄️🔥】
CoolisTool™ Jump Starter is designed to perform in any weather. With an operating range from -20℃ (-4℉) to +60℃ (140℉), it ensures a reliable start whether it’s freezing winter ❄️ or scorching summer heat 🔥. Start your vehicle with confidence — anytime, anywhere 🚗⚡.
【Enlarged Clamps for Safer Connection 🔒⚡】
Equipped with error-proof design, anti-spark technology, and reverse polarity protection 🔄, the CoolisTool™ ensures total safety. Even if the clamps are connected incorrectly, you’re fully protected — no sparks, no damage, no worries 🚗✅.
【Compact & Portable Design 📦🚗】
Compact size with a portable storage box makes it easy to keep in your glove compartment or backpack 🎒. Perfect for road trips, camping adventures, or everyday driving — a reliable kit always within reach ✅.
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FAQ's
Will this jump starter work with my vehicle?
Yes ✅ It’s compatible with most gasoline engines up to 6.0L and diesel engines up to 4.0L. Perfect for cars, SUVs, motorcycles, and boats — one device for all your vehicles.
How powerful is it?
Delivers up to 4000A peak current ⚡ and 2000A starting current — enough for 20–30 engine starts on a full charge.
The charge holds for up to 6 months.
How long does it take to recharge the device?
It recharges in about 2–3 hours via USB-C, and a full charge can start a car 20–30 times. It also holds its charge for up to 6 months.
Is it safe to use on my car battery?
Yes, 100% safe 🔒
The jump starter has built-in protection that prevents sparks or damage — even if you accidentally connect the clamps the wrong way. It simply won’t turn on until everything is connected correctly, keeping you and your car completely safe.
How reliable is it compared to cheaper jump starters?
Unlike many low-cost models, the CoolisTool™ Jump Starter uses high-quality lithium polymer cells and certified smart protection technology (CE, FCC, RoHS).
It delivers stable power even in extreme cold and won’t lose capacity over time.
You get a device built for real emergencies — not just a one-time use gadget. ⚡