The Lokithor J403HD is a powerful and reliable heavy duty jump starter that delivers a whopping 10000A peak current and starts 12V vehicles in just seconds – even the most demanding ones. It is designed for trucks, buses, construction machinery, agricultural machinery, motorhomes and heavy vehicles with up to 16.0 liter gasoline or diesel engines .

Thanks to LiPO battery technology, the J403HD weighs only 4.15 kg , making it significantly lighter and more portable than traditional lead-acid battery jump starters. With an IP65 rating, it is both dust and water resistant, perfect for harsh environments and outdoor use.

Key features

Extreme starting power: 10000A peak current – ​​starts even the largest vehicles.
Wide range of applications: Perfect for heavy trucks, buses, construction machinery, agricultural machinery and recreational vehicles.
ConnectMax technology: Automatic detection of the contact quality of the terminals with clear indicators (green = good contact, yellow = poor contact) for maximum efficiency.
Compact & portable: Only 4.15 kg – easy to carry and use.
IP65 protection: Dust and water resistant design for demanding environments.
Multifunctional: Can also be used as a power bank with USB-C (100W), USB-A (QC 18W) and DC output.
Powerful LED lighting: 400 lumens with three light modes (steady, strobe, SOS).

Technical Specifications

Battery capacity: 236.8 Wh (LiPO)
Starting voltage: 12V
Peak current: 10000A
USB-C in/out: Up to 100W
USB-A out: QC 18W
DC output: 12.8V–16.8V / 10A
LED light: 400 lumens, 3 modes
Battery life: >1000 cycles
Charging time: about 2.5 hours
Working temperature: -20℃ to 60℃
Weight: 4.15 kg
Dimensions: 271 × 212 × 78 mm

Package contents

Lokithor J403HD starting aid
Heavy duty jump leads
USB-C to USB-C cable
USB-A to USB-C cable
12V car socket to DC charging cable
Storage bag
Manual

Lokithor J403HD is the obvious choice for those who need a powerful, reliable and portable jump starter for heavy vehicles – ready to deliver in all environments and weather conditions.