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Official product photos: Clore Automotive · source More photos on Amazon
The shop-floor workhorse: 425 cranking amps, heavy #2 AWG cables and industrial clamps built for daily use.
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Our verdict
—For workshops, farms, fleets or anyone who jump-starts often, the JNC660's heavy cables and clamps are in a different league from glovebox lithium packs. The trade-off is bulk: at 18 lb it lives in a garage or truck bed, not a glo...
RightScore appears once live prices from licensed store feeds are connected — we never guess a number.
Read the full verdict18 lb
Weight
Best for
Best thing: Professional-grade cables and clamps
Honest catch: Heavy at 18 lb — not a glovebox unit
For workshops, farms, fleets or anyone who jump-starts often, the JNC660's heavy cables and clamps are in a different league from glovebox lithium packs. The trade-off is bulk: at 18 lb it lives in a garage or truck bed, not a glovebox, and it does not double as a phone power bank.
Real cranking power: 425 cranking amps through thick #2 AWG welding-cable leads.
Built for repeated use: industrial-grade clamps and a battery designed specifically for jump starting.
Always know where it stands: a voltmeter shows the charge level of the internal battery.
Ready when you are: the built-in automatic charger can keep it topped up between jobs.
How well it suits each use, based on its specifications.
Based on the maker’s specifications and published information — every point is checked against a named source.
Stores we link to in US. We show a price only when it is live.
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Amazon shows the live price and stock
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Source: RightDeals research · verified 2026-10-11
We publish it only once enough real data is in — see how we rank products.
We only show star ratings we are licensed to display. Read verified buyer reviews and photos directly on Amazon.
It has a built-in automatic charger with auto-recharging circuitry, so it can stay plugged in and topped up between uses.
Yes, it has a 12V DC outlet for 12V accessories. Clore does not list any USB ports.
Researched from the maker’s specifications, the store listing and published information — not lab-tested. We never accept payment for a recommendation.
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