Skip to main content

When you purchase through links on our site, we may earn an affiliate commission

Big Dog Deals

LOKITHOR J400 Portable Jump Starter for Upto 8.0L Gas & 6.0L Diesel Engines

33% off — $39.95 — at Amazon

TagsAmazonAutomotive
$39.95$59.9733% OFF

Price as of August 23, 2026 at 5:20 AM

Get Deal at Amazon (opens in a new tab)
LOKITHOR J400 Portable Jump Starter for Upto 8.0L Gas & 6.0L Diesel Engines
  • Start Dead Batteries Instantly – Jump start even completely drained batteries with up to 2000A peak current. Supports up to 8.0L gas / 6.0L diesel engines and delivers up to 25 starts per charge for reliable emergency power anytime.
  • ConnectMax Technology – Get faster and more reliable starts with intelligent connection detection. The system automatically adjusts output for maximum efficiency, reducing the risk of failed starts.
  • Advanced Safety Protection – Built with an intelligent battery management system (BMS) and smart clamps, this jump starter provides multiple layers of protection, including reverse polarity, short circuit, and overcurrent protection, ensuring safer and more reliable operation.
  • More Than a Jump Starter – Jump start your car, recharge your devices, and stay visible in the dark. With fast USB charging and a 300-lumen LED flashlight with SOS mode, you're prepared for roadside emergencies anytime.
  • Smart Display, Total Control – The large 5.75-inch screen gives you clear, real-time updates on battery status, connection, and alerts—so you always know exactly what’s happening and can jump start with confidence.
  • High-Rate Lithium Cells (80C) – Designed for extreme power delivery, the advanced battery cells provide faster energy release for stronger starts compared to conventional jump starters.
  • Confidence Guaranteed – Backed by a 12-month warranty and supported by LOKITHOR, every J400 is built to deliver reliable performance with everything included for immediate use.
  • Gift of the Year - Designed for Urgency. If you're still agonizing over gift choices, then the J400 is undoubtedly the best option for birthdays, Valentine's Day, Father's Day, Mother's Day, wedding anniversaries, Christmas, and New Year's gifts.

Price History Data

CamelCamelCamelOrKeepa

Browse Similar Deals From

Automotive

All Automotive deals

More Hot Deals From

Amazon

All Amazon deals

Hot Deals From Other Retailers

Hot Deals From Other Retailers

See all hot deals