Will it start a diesel truck?

It is rated at 4000 peak amps for 12V lead-acid systems, which covers many gas engines and light diesels. Very large diesel engines may need a higher-capacity unit.

How do I charge the jump starter itself?

It charges through a DC charger, and the charging method is automatic. A full charge is recommended before storing it long-term.

Can it charge my phone?

Yes. The 27,800mAh battery works as a power bank through its USB output, alongside the jump-start clamps.

Is $59.99 a good price?

At $59.99 at Best Buy as of November 7, 2026, it is cheap for a 4000A-class jump starter. Comparable high-amp units often cost more.

The unit comes with its jump-start clamps and a DC charger. The specs list no carrying case, so plan your own storage.

What warranty does it have?

One year on parts and one year on labor.

What do buyers say about the AVAPOW 4000A Peak Car Jump Starter 27800mAh?

Rated 5 out of 5 from 2,700 ratings.

AVAPOW 4000A Peak Car Jump Starter 27800mAh

Best price now

$59.99at Best BuyObserved at 9:33 PM

Prices are checked against each store and labelled with when.

Visit Best Buy

AVAPOW 4000A Peak Car Jump Starter 27800mAh

Best price now

$59.99at Best BuyObserved at 9:33 PM

Prices are checked against each store and labelled with when.

Visit Best Buy

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Our take on the AVAPOW 4000A Peak Car Jump Starter 27800mAh

The AVAPOW 4000A Peak is a portable 12V lithium jump starter rated at 4000 peak amps with a 27,800mAh battery, sold with heavy-gauge clamps for gas and diesel engines. It also works as a power bank and flashlight, and the one-year parts and labor warranty covers it. At $59.99 at Best Buy as of November 7, 2026, it sits at the low end of what this class of high-amp jump starter usually costs.

Best forDrivers who want a jump starter for larger gas and light diesel enginesOwners keeping a backup pack in the trunkCampers and road-trippers who want a power bank and flashlight in oneBuyers who want high peak amps without paying premium-brand prices

Pros

4000 peak amps is high for the price class
27,800mAh battery doubles as a USB power bank
Built-in flashlight helps in roadside or night use
One-year parts and labor warranty
Compact enough to store in a glovebox or trunk

Cons

Peak amp claims are hard to verify in real use
Lead-acid compatibility only; not for other battery chemistries
No carrying case or cord listed in the specs
Heavier than small pocket jump starters

AVAPOW 4000A Peak Car Jump Starter 27800mAh prices at every store

Best BuyNew
In stock
$59.99Observed at 9:33 PM
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AVAPOW 4000A Peak Car Jump Starter 27800mAh price history

Lowest price we've seen: $59.99 on Nov 8 at Best Buy. Tracked across 1 store since Nov 8.

What reviewers say

5 / 52,700 ratings

Ratings are very strong, with 2,700 buyers averaging 5 out of 5. Owners mostly report it starts cars and trucks reliably and like the power bank and light.

What people mention

Starting powerPraisedOwners say it jumps cars and trucks without trouble.
ValuePraisedBuyers see the amp rating as high for the price.
Power bankPraisedThe USB output is used to charge phones on the road.
Amp claimsMixedSome doubt the 4000A peak figure holds in real conditions.
SizeMixedA few find it larger and heavier than a pocket jump starter.

Specifications

Amperage: 4000
Voltage: 12
Compatible Battery Type: Lead acid
Charger Type: DC
Charging Method: Automatic
Product Width: 4.92 inches
Cord Length: 0 feet

Questions and answers

Will it start a diesel truck?: It is rated at 4000 peak amps for 12V lead-acid systems, which covers many gas engines and light diesels. Very large diesel engines may need a higher-capacity unit.
How do I charge the jump starter itself?: It charges through a DC charger, and the charging method is automatic. A full charge is recommended before storing it long-term.
Can it charge my phone?: Yes. The 27,800mAh battery works as a power bank through its USB output, alongside the jump-start clamps.
Is $59.99 a good price?: At $59.99 at Best Buy as of November 7, 2026, it is cheap for a 4000A-class jump starter. Comparable high-amp units often cost more.
What is in the box?: The unit comes with its jump-start clamps and a DC charger. The specs list no carrying case, so plan your own storage.
What warranty does it have?: One year on parts and one year on labor.
Where is the AVAPOW 4000A Peak Car Jump Starter 27800mAh cheapest?: At Best Buy, for $59.99, as of our latest check.
What do buyers say about the AVAPOW 4000A Peak Car Jump Starter 27800mAh?: Rated 5 out of 5 from 2,700 ratings.

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Warranty - Parts

One-year

Warranty - Labor

One-year