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Deal.ai › Nexpow › Jump Box for Cars
Nexpow
NEXPOW Car Jump Starter

NEXPOW Car Jump Starter

4.5(227 ratings)

Best price now

$39.99at WalmartChecked Nov 8

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Price facts

  • Last seen at $39.99 at Walmart on Nov 8.

Our take on the NEXPOW Car Jump Starter

The NEXPOW Q2 is a portable lithium jump starter rated at 3000A peak current, enough for 12V engines up to 8.0L gas or diesel. Its 16800mAh battery provides up to 50 jumps per charge and doubles as a USB power bank with a 3-mode LED light. It suits drivers of trucks, SUVs, and cars who want a compact, safe booster. Compared with rivals like NOCO and GOOLOO, it offers higher peak current and capacity on paper, but some users report clamp or durability issues.

Best forDrivers of large trucks and SUVsRoad trips and emergency kitsCold-weather startingCamping and outdoor use
Pros
  • 3000A peak current handles up to 8.0L gas/diesel engines
  • 16800mAh battery gives up to 50 jumps per charge
  • Built-in USB power bank and 3-mode LED light
  • 10 safety protections including reverse polarity and spark-proof
  • Tested from -4°F to 140°F
Cons
  • Some users report clamps that feel flimsy or fail to grip
  • May not hold charge as long as claimed
  • No carrying case included
  • Instructions could be clearer

NEXPOW Car Jump Starter prices at every store

  • WalmartNew

    In stockSold by AUTO DirectReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $39.99Checked Nov 8
    Visit Walmart

What reviewers say

  • 4.5 / 5227 ratings

Reviewers generally find the NEXPOW Q2 reliable for jump-starting vehicles, praising its power and ease of use. However, some criticize the build quality of the clamps and note that it may lose charge over time.

What people mention
  • PowerPraisedUsers say it starts dead batteries on trucks and SUVs without hesitation.
  • Build qualityCriticisedSome find the clamps and cables flimsy and prone to poor contact.
  • Battery lifeMixedWhile many get multiple jumps per charge, some report the battery loses charge quickly when idle.
  • PortabilityPraisedIts compact size makes it easy to store in a glove box or trunk.
  • Safety featuresPraisedReviewers appreciate the reverse polarity and spark-proof protections.

About the NEXPOW Car Jump Starter

The NEXPOW Q2 is a compact lithium jump starter for 12V vehicle batteries. It has a 3000A peak current and works with gasoline engines up to 8.0L and diesel engines up to 8.0L, including trucks, SUVs, sedans and motorcycles.

Its 16800mAh battery delivers up to 50 jump starts per charge and holds its charge for months. It has 10 safety protections, including spark-proof, reverse polarity, over-current and short-circuit protection. It was tested from -4°F to 140°F.

The jump starter also works as a USB power bank for a phone. A 3-mode LED light offers steady, strobe and SOS settings for nighttime emergencies.

Model
NEXPOW Q2
Color
Black
Peak current
3000A
Battery capacity
16800mAh
Starts
Up to 50 per charge
Supported engines
Up to 8.0L gasoline and 8.0L diesel
Dimensions
6.1 x 3.2 x 1.5 in (L x W x H)
Charging ports
USB-A output: 5V/2.4A; USB-C input: 5V/2A
Light modes
High-brightness flashlight, strobe, SOS
Working temperature
-4°F to 140°F
Safety
10 protections, including spark-proof, reverse polarity, over-current and short-circuit
In the box
1 x NEXPOW Q2 jump starter, 1 x intelligent battery clamps with starter cable, 1 x USB-A to USB-C cable, 1 x user manual

Specifications

size
3000ASource
color
BlackSource

Questions and answers

Can it jump-start a diesel engine?
Yes, it is rated for diesel engines up to 8.0L.
How many jumps can it do on a full charge?
Up to 50 jumps, depending on engine size and conditions.
Does it come with a carrying case?
No, the box includes the jump starter, clamps, USB cable, and manual only.
Can it charge a phone?
Yes, it has a USB-A port for charging devices.
Is it safe for beginners?
Yes, it has 10 safety protections including reverse polarity and spark-proof.
Where is the NEXPOW Car Jump Starter cheapest?
At Walmart, for $39.99, as of our latest check.
What do buyers say about the NEXPOW Car Jump Starter?
Rated 4.5 out of 5 from 227 ratings.

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