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JDiag SC-400 Supercapacitor Car Jump Starter – Fast Charge Emergency Booster & Power Bank

Item number: SC-400
The SC-400 from JDiag uses supercapacitors for ultra-fast energy storage, ensuring a safe engine start even with a nearly dead battery – all without an internal battery. It is ideal for workshops, roadside assistance, and professional use.
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JDiag SC-400 Super Capacitor Car Jump Starter – Fast Charging, Emergency Starter & Power Bank for 12V Vehicles


Specifications

Model: SC-400

Dimensions: 215 × 115 × 53 mm

Weight: 1.14 kg

Housing Material: ABS plastic

Display: 3.5-inch TFT color screen

Charging Input Voltage: 5V – 12V

Starting Current: 400 A

Peak Current: 1000 A

Operating Temperature: –40 °C to +80 °C

Storage Temperature: –40 °C to +80 °C

Service Life: Over 100,000 charge/discharge cycles


Features

Jump start without internal battery – Operates with supercapacitors, safe and long-lasting

Instant readiness – No pre-charging needed, ready to use immediately

Extreme temperature resistance – Works reliably from –40 °C to +80 °C

High performance – 1000 A peak current for gasoline and diesel vehicles

Battery diagnostics – Detects weak or defective vehicle batteries

Reverse polarity protection – Prevents damage from incorrect clamp connection

Fast charging – Rechargeable in just a few minutes via 12V or USB

User-friendly operation – Large 3.5" color display for easy navigation

Package Includes

1 × SC-400 Super Capacitor Jump Starter

1 × User Manual
 

1. Does the SC-400 have a built-in battery?
No, it uses supercapacitors and does not contain an internal battery. This makes it safer, maintenance-free, and long-lasting.

 

2. Can it start all types of vehicles?
Yes, it supports both 12V gasoline and diesel vehicles, even in extreme temperatures from –40 °C to +80 °C.

 

3. How do I charge the SC-400?
It charges via 12V or USB in just a few minutes. No pre-charging needed before use.

 

4. What makes it better than traditional jump starters?
It’s safer (no battery), faster to charge, works in cold climates, and lasts for over 100,000 cycles.

 

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