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:

• Up to 8.5L Gas engines

• 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:

• Reverse polarity protection

• Short-circuit protection

• Spark-free operation

• Over-current & over-voltage protection

• 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:

• Car Battery Jump Starter

• 29800mAh Portable Power Bank

• 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:

• Flashlight mode

• SOS mode

• Strobe mode

• 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

• Smart LCD screen shows battery level and working status at a glance

• Rugged, dustproof, and drop-resistant housing

• Ultra-lightweight at just 1.04 lb (0.47 kg)

• Compact design fits easily in your glove box or backpack

• Includes a luxury carry bag for organized storage

📊 Technical Specifications

• Battery Capacity: 29800mAh

• Starting Current: 600A

• Peak Current: 4000A

• Input: 5V/2A (Type-C)

• USB Output: 5V/2A ×2

• Applicable Battery: 12V vehicles only

• Operating Temperature: -4°F to 140°F

• Size: 17 × 8 × 3.5 cm (6.69 × 3.15 × 1.38 in)

• Weight: 1.04 lb

• Battery Life: 1000+ cycles

⚠️ Important Usage Notes

• For 12V vehicles only

• Ensure battery level is above 50% before jump-starting

• Connect red clamp to positive (+) and black clamp to negative (-)

• Start vehicle immediately and remove clamps within 30 seconds

• 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.