Clore JNC660 review: buy or skip?

Buy8.2/10 research score

Quick answer

Buy it, if you want a classic jump box for the garage. Why: lead-acid jump box that lasts years in the garage. The catch: heavy.

By Buyrskip Editorial Team Updated November 2, 2026 1 min read

We research products independently. When you buy through links on this page, we may earn a commission at no extra cost to you. How we earn money

Our verdict on the Clore JNC660

Buy it if: you want a classic jump box for the garage.
Skip it if: you want small and light.

Best for: Traditional
Key feature: Lead-acid jump box that lasts years in the garage
Typical price: $129–$169

Check Price on Amazon Paid link

Key specifications

Peak amps	1,700 A
Engines	Most cars and trucks
USB charging	No
Weight	18 lb

Who should buy it, and who should skip it

A good fit if you

you want a classic jump box for the garage
value very durable
can spend around $129–$169

Skip it if you

you want small and light
mind this: heavy
mind this: bulky

Pros and cons

Pros

Very durable
Strong cranking

Cons

Heavy
Bulky

The verdict in one breath

The Clore JNC660 is a jump starter we would point many buyers to. What earns it the buy: lead-acid jump box that lasts years in the garage. In our list it is the pick for: traditional.

Reasons to buy

Very durable
Strong cranking

Reasons to skip

Heavy
Bulky

The specs that matter

Peak amps: 1,700 A
Engines: Most cars and trucks
USB charging: No
Weight: 18 lb

Buy it or skip it?

Buy it if you want a classic jump box for the garage. Skip it if you want small and light; the Fanttik Slim X8 Apex is the better buy then. Everything else is in our list of the best jump starters.

Alternatives worth considering

Fanttik · Jump starters

Fanttik Slim X8 Apex

Buy it if you want a slim jump starter.

Verdict: Buy
Best for: Slim
Typical price: $119–$149

Pros

Slim
Light

Cons

Smaller engines

Check Price on Amazon Paid linkRead our review

NOCO · Jump starters

NOCO Boost X GBX55

Buy it if you have a bigger engine or SUV.

Verdict: Buy
Best for: Bigger engines
Typical price: $149–$179

Pros

1,250 A
USB-C in and out

Cons

Pricier

Check Price on Amazon Paid linkRead our review

Frequently asked questions

Should I buy the Clore JNC660?

Buy it, if you want a classic jump box for the garage. Why: lead-acid jump box that lasts years in the garage. The catch: heavy.

When should I skip it?

Skip it if you want small and light. The Fanttik Slim X8 Apex is the better buy then.

What does the Clore JNC660 cost?

Usually $129–$169 on Amazon.com. It tends to dip during Prime Day and Black Friday.

Buyrskip Editorial Team

Part of the Buyrskip research team. We compare specifications, documentation and real-world trade-offs so you can decide faster.

How we research products Editorial policy

Clore JNC660: the full buy-or-skip review

Is the Clore JNC660 worth buying? Short answer: buy it, if you want a classic jump box for the garage. This review explains what this Clore model gets right, where it falls short, what it usually costs in the US and which jump starter to buy instead if it is not the right fit for you.

What the Clore JNC660 does well

The headline: lead-acid jump box that lasts years in the garage. Key specs: Peak amps: 1,700 A; Engines: Most cars and trucks; USB charging: No; Weight: 18 lb. In our list it is the pick for: traditional. It usually sells for $129–$169.

Who it suits: people who want a classic jump box for the garage.

The trade-offs

Good: very durable, strong cranking. Not so good: heavy, bulky. Read the skip-if line before you order: skip it if you want small and light.

What to buy instead

Instead, consider the Fanttik Slim X8 Apex ($119–$149): slim jump starter that fits a glovebox. Better if you want a slim jump starter.

Instead, consider the NOCO Boost X GBX55 ($149–$179): more power with a display and USB-C. Better if you have a bigger engine or SUV.

Instead, consider the GOOLOO GP4000 ($99–$129): strong lithium jump starter for less. Better if you want strong jumps on a budget.

Before you buy

Match the engine: 1,000 A for most cars, 2,000 A+ for V8s and trucks. Safety clamps prevent reverse-polarity sparks. USB-C charging doubles as a power bank.

US buyer tip

Keep a jump starter charged every few months; cold winters drain lithium packs faster.

Prices on Amazon.com move in a pattern. The deepest cuts land on Prime Day in July, Prime Big Deal Days in October and the Black Friday to Cyber Monday week, with smaller drops around Presidents Day, Memorial Day, the Fourth of July and back-to-school. Judge a deal against the usual price we show, never against the crossed-out list price.

Order from Amazon itself or the brand's official storefront so the US manufacturer warranty applies, keep your order confirmation and register the product with the brand. Most items can be returned within 30 days, and holiday purchases often get an extended return window into January.