Will it start a diesel truck?

It is rated for diesel engines up to 6 liters and gas engines up to 8 liters. Larger diesels need a higher-amp model.

How many jumps per charge?

NOCO rates it at up to 40 jump starts on a single charge, depending on engine size and conditions.

Can it charge my phone?

Yes. It has a USB output for phones and tablets, rated for up to 8 smartphone recharges.

How long does it take to recharge?

About 3 hours with the included charger.

Is it safe if I connect the clamps backwards?

Yes. Reverse polarity protection and spark-proof clamps prevent damage and sparks from a wrong connection.

What can it power besides a car?

It supplies 12-volt power for tire inflators, inverters, lights and similar accessories.

Where is the NOCO Boost Lithium Jump Start Pack cheapest?

At Amazon, for $79.95, 20% under what the other stores charge, as of our latest check.

What do buyers say about the NOCO Boost Lithium Jump Start Pack?

Rated 4.6 out of 5 from 2,042 ratings.

Where can I buy the NOCO Boost Lithium Jump Start Pack?

16 stores we checked sell it, including MX PowerPlay, Amazon, Walmart, NOCO, DuroMax Power Equipment.

NOCO Boost Lithium Jump Start Pack

Best price now

$79.95at AmazonChecked 51 min ago

20% under what the other stores charge

Compared across 16 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Visit Amazon

What reviewers say

4.6 / 52,042 ratings

Owners rate the Boost highly for starting large engines on the first try and for the safety clamps that prevent sparks. Many keep it in a trunk or boat for years and report it holds charge. Complaints center on size and weight and on the price compared with cheaper packs.

What people mention

Starting powerPraisedOwners say it cranks large gas and diesel engines without hesitation.
Safety clampsPraisedReverse polarity and spark-proof protection are cited as the reason buyers trust it.
Battery lifePraisedUsers report it keeps its charge through months in a trunk or boat.
Size and weightCriticisedSome find it heavier and bulkier than expected for a portable pack.
ValueMixedBuyers call it well built but note it costs more than basic boosters.

About the NOCO Boost Lithium Jump Start Pack

This is a compact lithium-ion jump starter rated at 2,000 amps and 15,700 joules of starting power. It is built for gas engines up to 8 liters and diesel engines up to 6 liters, including those in cars, boats and lawn mowers. It can deliver up to 40 jump starts on a single charge.

Spark-proof technology and reverse polarity protection are built in for safe use. The pack also works as a portable 12-volt power source for devices such as tire inflators, power inverters and lights. It can recharge smartphones, tablets and e-watches too, with up to 8 smartphone recharges per charge.

A built-in LED flashlight puts out 400 lumens and has 7 light modes, including SOS and Emergency Strobe. The pack recharges in just over 3 hours.

Peak current

2,000 amps

Starting power

15,700 joules

Battery type

Lithium-ion

Gas engines

Up to 8 liters

Diesel engines

Up to 6 liters

Jump starts