ConsFirst / Portable jump starters

GOOLOO

GOOLOO GT6000 Jump Starter (6000A): the downsides first

We may earn a commission when you buy through our links. It never changes what we report. Learn more

#5 of 8
$$LithiumScore 3.6/5
9%
of Amazon ratings are 1–2 stars
(checked 2026-10-10)
Small sample (595 ratings).

Car and Driver's pick for large engines. Its build inspired confidence, and Gooloo rates it for diesels up to 12 liters. It's too big for most glove boxes, the frosted screen can be hard to read, and some Amazon owners report it breaking within weeks.

Top complaints

  • Some units break early

    Amazon's summary says build quality is good, but some owners report it breaking within weeks of use.

  • No charger in the box

    Amazon's summary says charging gets mixed feedback, and several owners note it doesn't come with a charger.

  • Hard-to-read screen and bulky

    Car and Driver says the frosted-glass screen is hard to read when it catches the light, and the unit is chunky and probably won't fit in a glove box.

What owners love

  • Plenty of power

    It started Car and Driver's dead-battery car in boost mode. Gooloo rates it for all gas engines and diesels up to 12.0 liters. Amazon owners say it works well on dead batteries.

  • Big clamps and a bright light

    Car and Driver preferred its larger clamps for use with gloves. It also liked the single flap over all the ports and the very bright LED flashlight.

  • Good value and a power bank

    Amazon owners consider it well worth the money. It has 100 W USB-C PD, two USB-A ports and a 15 V DC output (Car and Driver).

Good for
  • Large gas or diesel engines
  • Using it with gloves on
  • A power bank with 100 W USB-C

Scores (tap for why)

  • Starting power4.5
    Why 4.5?Rated 6,000A and for diesels up to 12 L. It started Car and Driver's test car in boost mode.
  • Holds a charge3.0
    Why 3.0?It has 100 W USB-C recharging (Car and Driver), but Amazon owners are mixed on charging, partly because there's no charger in the box.
  • Ease & safety features4.0
    Why 4.0?User-friendly interface, one flap for all ports and big glove-friendly clamps. The frosted screen can be hard to read (Car and Driver).
  • Size & weight3.0
    Why 3.0?3.3 lb with 17-inch leads, and chunky enough that it probably won't fit in a glove box (Car and Driver).
  • Durability3.5
    Why 3.5?Car and Driver says the build inspires confidence. Some Amazon owners report it breaking within weeks.

What experts say

  • Car and Driver: Best for large engines (updated 2026-05): powerful and durable, and doubles as a power bank. The display can be hard to read, and it's too big for most glove boxes.
Check price on AmazonWe don't list prices — they change daily. Paid link.

If that catch is a deal-breaker

Highly ranked portable jump starters whose biggest complaint is something else.

See all 8 portable jump starters ranked →