12V Portable Car Jump Starter with Smart Clamps, Dual USB-A Ports

12V Portable Car Jump Starter with Smart Clamps, Dual USB-A Ports

4000A
$19.99
Sale price  $19.99 Regular price  $26.99
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12V Portable Car Jump Starter with Smart Clamps, Dual USB-A Ports

12V Portable Car Jump Starter with Smart Clamps, Dual USB-A Ports

$19.99
Sale price  $19.99 Regular price  $26.99
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Clamps On, Current Flows

This 12V jump starter uses an internal lithium polymer battery and smart clamps for direct contact with vehicle battery posts. Two variants are available with peak output of 4000A or 6000A and battery capacity of 16000mAh or 20000mAh. The clamp module includes polarity detection and controlled output at the clamp interface.

12V Portable Car Jump Starter with Smart Clamps, Dual USB-A Ports

How the 12V Path Is Used

Attach the smart clamps to the battery terminals, then engage the jump output for 12V starting circuits. The unit includes two USB-A ports rated at 5V/2A each for USB-powered devices. An onboard LED light provides steady, strobe, and SOS modes, and the specified operating range is -22°F to 140°F.

12V Portable Car Jump Starter with Smart Clamps, Dual USB-A Ports

Charge, Pack, Park It

Recharge using the included USB Type-C charging cable. Store the unit and cables in the included storage box to keep the smart clamps separated from other items. For basic care, wipe the housing with a dry cloth and keep the clamp jaws clear so metal contact is not obstructed.

Product Benefits:

  • Vehicle Starting Use: Connects to 12V vehicle battery posts with smart clamps for starting circuits.
  • Output Variant Choice: Available in 4000A peak or 6000A peak versions with 16000mAh or 20000mAh battery capacity.
  • Polarity Check at Clamps: Clamp module detects reverse polarity and controls output at the clamp interface.
  • USB Device Power: Two USB-A ports provide 5V/2A each for USB-powered devices.
  • Work Light Function: Built-in LED light offers steady, strobe, and SOS modes.

Specification:

  • Dimensions (package): 8.18 × 4.80 × 4.21 in 
  • System Voltage: 12V jump output (vehicle starting circuits)
  • Battery Type: Lithium polymer (internal)
  • USB Output: Dual USB-A, 5V/2A each
  • Charging Port/Cable: USB Type-C charging cable (included)
  • LED Light Modes: Steady, strobe, SOS
  • Operating Temperature: -22°F to 140°F
  • Connection Type: Smart clamp battery leads; USB-A outputs; USB Type-C charging input
  • Placement or Use Area: Interior cabin, trunk, exterior vehicle access point
Can My Order Be Returned?

Not every order automatically qualifies for a return. To be considered, a request must be submitted within 30 days after the delivery date shown by the shipping carrier.

For more information, click here.

Free Shipping
  • Destination: United States
  • Shipping Cost: Free Standard Shipping
  • Order Processing: 1–2 Business Days (Monday–Friday)
  • Estimated Transit: 4–7 Business Days (Monday–Friday)

For more information, click here.

  • 5 stars: 9 (50%)
  • 4 stars: 9 (50%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
T
Tracey G.

told my coworker to grab one of these because she kept worrying the clamps would spark or connect in the wrong order and fry her car's electronics. She messaged me after using it the first time saying the smart clamps sorted everything out automatically and she had zero issues.

K
Kevin Pearson

Very pleased with this. It started my car without any fuss and the instructions were clear and simple to follow.

j
jacob-martinez767

My last jump starter would get so hot during use that I was genuinely nervous holding it near the battery. This one stays cool and the clamps feel solid and well-insulated. Way better build quality than what I had before.

w
william419

Honestly I just threw this in my trunk and forgot about it for a while. Pulled it out when my battery died in a parking lot and it still had enough charge to start my car on the first try. No drama, no weird beeping, just worked.

D
Dean L.

ok this thing is actually so good, saved me in a parking garage when no one was around to help.

E
Erik Vega

What I noticed right away is how the clamps connect before anything powers up. There's a little indicator that tells you they're on correctly, and only then does it let current flow. That design choice really stood out to me compared to older style jump starters.

a
allisonwalsh5133

SO GLAD I GOT THIS!!

F
Fernando

great little device to keep around.

b
bigdad46

had a cheap one years ago that reversed polarity and killed my car's fuse box. That was an expensive lesson. This one has the smart clamps that won't let that happen, so I actually feel comfortable keeping it in the car now.

A
Andrew Morrow

Compact and dependable. Happy I kept it in the car.

L
Liam

The dual USB ports are genuinely useful. I used one to charge my phone while I was waiting for roadside help on a separate issue, and it charged at a normal speed, not that trickle charge you get from some of these. Nice bonus feature that I actually use.

c
coolfire

Works perfectly.

D
Dakota R.

Simple to use and well made. Does exactly what it says it will.

K
Kevin H.

Exactly what I needed for peace of mind on long drives.

d
derek.8

It's compact enough that it actually fits in my glove box. I was expecting something the size of a brick but it's more like a thick paperback book. Keeps it out of the way and I always know exactly where it is when I need it.

W
WARREN

the indicator light system is pretty well thought out. You can tell at a glance how much charge is left, so there's no guessing whether it'll have enough juice when you actually need it. Charged it up via USB and it was straightforward from start to finish.

R
Roberta

I bought this after a friend recommended it and I completely understand why she did. It feels sturdy, the clamps are easy to attach, and the whole process took maybe two minutes. Really glad I have it now.

B
Brenda

my husband was skeptical but even he admitted it worked great when his truck battery died 😄