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#1 in Best Lead-Acid Jump Box (Traditional)

Clore Automotive Jump-N-Carry JNC660 1700 Peak Amp 12 Volt Jump Starter , Blue

Clore Automotive

Best for

Best overall

Amazon rating

★★★★★4.7(19,575)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreExcellent
91/ 100

Based on 2 trusted sources

Current price

$126.02

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Updated May 17, 2026 · 1 min read

Clore Automotive Jump-N-Carry JNC660 1700 Peak Amp 12 Volt Jump Starter , Blue

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the Clore Jump-N-Carry JNC660 is the closest thing this category has to a default answer. Multiple high-trust r/MechanicAdvice threads describe it as 'damn near idiot proof' and recommend it over both cheaper no-name boxes and pricier combo units, with one frequently-upvoted comment noting that the 425 cranking amps is a real, meaningful number while 'peak amp' claims on competitors are not. r/VEDC and r/Locksmith threads echo the same view, with working techs treating the JNC660 as a known-good baseline.

What reviewers liked

  • High-trust r/MechanicAdvice consensus treats the JNC660 as a professional-grade default recommendation
  • Clore PROFORMER lead-acid battery delivers 425 real cranking amps, called out as a meaningful spec versus marketing 'peak amp' numbers
  • Very large verified-purchase rating base (≈19,500 reviews at 4.7) corroborates expert/community sentiment
  • Simple, single-purpose design with no fragile compressor or inverter to fail first

Where it falls short

  • r/MechanicAdvice users repeatedly flag the short factory cables as awkward in real use
  • Heavy enough that several owners report leaving it in the garage rather than the vehicle
  • Lead-acid self-discharge means owners who don't top it up every couple of months can find it flat when needed
  • No USB-C, inverter, or compressor; pure jump-only feature set won't suit buyers who want a do-everything pack

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the Clore Jump-N-Carry JNC660 is the closest thing this category has to a default answer. Multiple high-trust r/MechanicAdvice threads describe it as 'damn near idiot proof' and recommend it over both cheaper no-name boxes and pricier combo units, with one frequently-upvoted comment noting that the 425 cranking amps is a real, meaningful number while 'peak amp' claims on competitors are not. r/VEDC and r/Locksmith threads echo the same view, with working techs treating the JNC660 as a known-good baseline.

Verified-purchase reviewers at major retailers reinforce the durability story, repeatedly citing strong jumps on dead batteries and easy recharging. The Amazon rating of 4.7 across roughly 19,500 reviews is unusually high for this volume and aligns with the expert/community consensus rather than contradicting it. Reviewers do not pitch this as a gadget: there is no compressor, no inverter, no USB hub, just a Clore PROFORMER lead-acid battery and clamps.

The consistent complaints are physical. r/MechanicAdvice threads flag the short cables as 'annoying to work with,' and several owners note the unit is heavy enough that it lives in the garage rather than the trunk. A separate r/MechanicAdvice thread also raises the standard lead-acid caveat: if you forget to top it off, you will eventually find it dead when you need it.

Key specs

Source: Amazon listing
22Ah Clore Proformer Battery designed for Jump Starting
46" Heavy-Duty #2 AWG Cables
Voltmeter provides charge status of on board battery
1700 Peak Amps
DC outlet to power 12V accessories

What customers say

2 verified voices
The JNC is very good, it was my main boost for years but once I got a GB150 the JNC stays at home and my Noco stays in the vehicle.
Supportingvia r/VEDC
The 660 has more cranking amps which is a real number. There is no industry standard for peak amps and it's a meaningless term. But I'd buy any Clore jumper ...
Trustedvia r/MechanicAdvice

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Video review

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Honest Review After 3+ Years Clore Automotive Jump-N” · Carry ...

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