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LOKITHOR JC400 9-in-1 Battery Charger and Jump Starter, 2500A 12V Portable Jump Box for Car Upto 8.5L Gas/6.5L Diesel, 750mA/1A/2A, 6V/12V Automotive Battery Maintainer, Trickle Charger and Desulfator

TLDR Review: LOKITHOR JC400 Jump Starter

Item: LOKITHOR JC400 Jump Starter
Author: ShopSavvy

By ShopSavvy Team

Published: February 18th, 2026

Pros

•Can gradually prharge a completely dead AGM battery via wall outlet, enabling it to accept and hold a charge
•Starts engines instantly and keeps them running even with deeply discharged batteries
•Effective for reviving sensitive or deeply discharged AGM batteries, not just a quick jump start
•Simple and clear instructions make it very useriendly
•Compact, portable design fits easily in a car and comes with a carrying pouch
•Works flawlessly on first use, even on larger vehicles like motor homes up to 8.5L gas/6.5L diesel engines
•Provides a deep and effective charge, increasing battery lifespan
•Reliable performance where other jump starters may fail
•Superior quality and performance compared to cheaper alternatives
•Excellent value for the price, offering multiple functions in one device

Cons

•Smaller size than some expect, which might seem less robust though performance is unaffected
•No major cons widely reported, but users should note it is designed for engines up to 8.5L gas/6.5L diesel—larger engines may not be supported

Bottom Line

The LOKITHOR JC400 is a versatile and reliable 9-in-1 jump starter and battery maintainer that delivers strong performance especially for vehicles with gas engines up to 8.5L and diesel up to 6.5L. It stands out by effectively handling deeply discharged AGM batteries and offering features like desulfation and trickle charging in a compact form factor. If you want a portable powerhouse that doubles as a battery charger and maintainer with easy controls, this is a solid choice. For users needing to handle larger engines or specialized features, consider exploring other high-capacity jump starters, but for most standard vehicles, this product meets and exceeds expectations.