

Lokithor J403HD is a heavy duty car jump starter power pack that delivers 10000A peak amps for starting 12V vehicles (up to 16.0-Liter gasoline and 16.0-Liter diesel) in a few seconds.
It features a compact design, with LiPO battery inside making J403HD only weigh about 4.15kg (9.15lbs), and is far lighter than lead-acid jump starters.
This device adopts ConnectMax technology: Our state-of-the-art system automatically detects connection impedance of the clamp connection to your heavy duty car battery and show status through indicators. (Green for good connection; Yellow for poor connection.). It ensures optimal contact every time and maximizing the starting efficiency of your jump starter.
The jump starter is suitable for starting semi-trucks, coaches, buses, motorhomes, as well as mining, agricultural, construction, and vocational equipment.
USB Fast Charging
400 Lumen Flashlight
We currently ship to the United States and Canada.
Canada: Please contact us directly to place your order. Shipping to Canada must be arranged over the phone.
We strive to get your equipment to you quickly and efficiently. Please note that order processing typically takes 1-2 business days, after which we will update you with tracking information.
For larger equipment/products, please allow 2-4 business days for pick and pack preparation. Once shipped, you will receive tracking information to stay up-to-date on the status of your order.
Small items (eg. Tablets & tools) | 3-5 business days
Large items (eg. Calibration Targets and Plates) | 5-8 business days
Full calibration packages | 8-10 business days
We want to ensure you're completely satisfied with your purchase. If you need to return an item, please contact our customer service team within 30 days of purchase. A 15% restocking fee will apply to all returns. The customer is responsible for return shipping costs. Refunds will be processed once the returned items are received and inspected at the warehouse.
All package sales are final due to the complexity of shipping the equipment. The total purchase price should be paid in full before shipment. When items are passed to the shipping carrier they are responsible for delivery. The equipment is covered solely by the manufacturer's warranty. The Buyer should inspect the equipment upon receipt and notify the Seller of any discrepancies as soon as possible. Let's get calibrating!