Personal Power Pack & Jump Starter 3000AMP SJS2500 - SJS

The SJS Personal Power Pack & Jump Starter SJS2500 is a powerful and compact portable jump starter and power bank designed to help start vehicles and charge electronic devices when you need it most. Featuring advanced RALTECH lithium battery technology, this unit delivers reliable starting power with 3000AMP maximum cell power, 1500AMP peak power and 750AMP continuous start current, making it suitable for a wide range of vehicles.

Designed for versatility, the SJS2500 can jump start petrol vehicles up to 7.0L and diesel engines up to 4.5L, making it ideal for cars, SUVs, light commercial vehicles and more. The high-capacity 12V 20,000mAh (74Wh) lithium polymer battery also functions as a portable power bank, allowing you to charge smartphones, tablets, cameras and other digital devices via USB ports.

For added convenience and safety, the unit features Jump Start Safe Technology, offering multiple protection systems including low voltage, overvoltage, short circuit, reverse polarity, reverse charge, over-discharge, overcharge and overtemperature protection. A built-in LED flashlight with three modes (constant, SOS and emergency flash) makes it useful during roadside emergencies or low-light situations.

Compact and lightweight at just 800g, the SJS2500 jump starter is easy to store in your vehicle. The kit comes complete with a zip carry case, jumper leads, wall charger, car charger and USB charging cables, ensuring you have everything needed for reliable roadside power and emergency starting.

Features & Benefits

Portable power pack and jump starter
3000AMP maximum cell power
1500AMP peak power / 750AMP continuous start
12V 20,000mAh (74Wh) lithium polymer battery
Jump starts vehicles up to:
- 7.0L petrol engines
- 4.5L diesel engines
USB charging ports for phones, tablets and devices
LED flashlight with 3 modes: constant, SOS and emergency flash
Advanced safety protection system
Compact and lightweight design
Ideal for cars, SUVs and light commercial vehicles

Technical Specifications

Battery: 12V Lithium Polymer 4S RALTECH Cells – 20,000mAh (74Wh)
Jump Start Current:
- 3000A Absolute
- 1500A Peak (1 sec)
- 750A Continuous Start
Device Charging Ports:
- USB 1: 5V 3A / 9V 2A / 12V 1.5A
- USB 2: 5V 2.1A
Input: Type-C 5V 3A
Operating Temperature: -20°C to 60°C
Cycle Life: Approx. 1000 cycles
Size: 225mm (L) x 95mm (W) x 45mm (D)
Weight: 800g

Included in Carry Case

SJS2500 Jump Starter (12V 20,000mAh / 74Wh)
Jumper leads
SAA approved 240V AC wall charger
USB charging cable (USB / Mini USB / Type-C)
12V / 24V car charger
User manual
Zip carry case

Battery Accessories