Marcus Thorne
Lead Automotive Technician & Senior Reviewer
Marcus spent over a decade working in roadside assistance, where he used hundreds of different jump starters in real-world emergencies. He now focuses on stress-testing battery tech to see which units hold up under heavy use.
Articles by Marcus Thorne
GOOLOO GT4000 Arctic vs NOCO Boost X GBX55: Cold Start Performance
When the temperature drops, your vehicle’s battery chemistry slows down, often leading to a dreaded "no-start" situation just when you need to be on the…
Portable Jump Starter vs Battery Charger: Which Tool Do You Need?
Choosing between emergency roadside gear can be confusing, especially when you are debating between a portable jump starter vs battery charger. While both…
How to Properly Store Your Jump Starter for Extreme Cold
Storing a portable jump starter correctly is the single most important factor in ensuring it performs when you are stranded in freezing temperatures. By…
Jump Starter vs Power Bank: Understanding the Capacity Differences
Choosing between a dedicated emergency tool and a mobile charging solution is a common dilemma for modern drivers. Understanding the fundamental jump starter…
Lithium vs Lead-Acid Jump Starters: What to Buy
Getting stranded with a dead battery is one of the most frustrating experiences for any driver, but modern technology has made the solution much more compact…
Best Portable Jump Starters for 24V Systems and Semi-Trucks
Finding a reliable power source for heavy-duty 24V systems or large semi-truck engines requires a different approach than selecting a standard unit for a…
Clore Automotive JNC660 vs JNC770R: Which Professional Jump Box Wins?
When professional mechanics and roadside assistance providers need reliable starting power, the debate often centers on the legendary Jump-N-Carry series.…