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Deal.ai › Compare

GOOLOO GT4000S Jump Starter vs NOCO Boost GB70 2000A Jump Starter

The NOCO GB70 is the safer, more polished jump starter and the better pick for most drivers. Its UltraSafe spark-proof clamps and reverse polarity protection make it hard to misuse, and its 512 ratings at 4.6 out of 5 show broad owner satisfaction. The GOOLOO GT4000S is the stronger choice for heavy rigs: 4000A peak starts up to 12.0L gas and 10.0L diesel engines, roughly double the NOCO's 8.0L gas and 6.0L diesel ceiling, and its 100W two-way charging refills it far faster than the NOCO's 6-hour recharge. Build-wise the NOCO feels more refined and holds charge up to a year; the GOOLOO is bulkier and aimed at trucks, RVs and fleet use.

  • Choose the GOOLOO GT4000S if you own a large truck, RV, diesel or heavy equipment and need the extra cranking power and fast self-recharge.
  • Choose the NOCO Boost GB70 if you want a foolproof, compact starter for cars, SUVs and light trucks with strong safety protections and a long shelf life.

Prices

  • GOOLOO GT4000S Jump Starter: $99.99 at Amazon (checked today)
  • NOCO Boost GB70 2000A Jump Starter: $199.95 at Walmart (checked today)
  • Difference: the GOOLOO GT4000S Jump Starter is $99.96 cheaper than the NOCO Boost GB70 2000A Jump Starter today
GOOLOO
GOOLOO GT4000S Jump Starter

GOOLOO GT4000S Jump Starter

4.5(109 ratings)
$99.99at AmazonChecked 47 min ago
See all prices and details
Visit Amazon

Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • 4000A peak starts the largest gas and diesel engines
  • 100W two-way fast charging refills it quickly
  • Doubles as a fast-charging power bank for devices
  • Handles trucks, RVs and heavy equipment
Cons
  • Bulkier and heavier to store in a car
  • No spark-proof or reverse polarity protection claim
  • Charge drains faster between uses
  • Fewer owner ratings than the NOCO
NOCO
NOCO Boost GB70 2000A UltraSafe Jump Starter, 12V Lithium Battery Booster

NOCO Boost GB70 2000A Jump Starter

NOCO Boost GB70 2000A UltraSafe Jump Starter, 12V Lithium Battery Booster

4.6(512 ratings)
$199.95at WalmartChecked 47 min ago
See all prices and details
Visit Walmart
Pros
  • Spark-proof clamps and reverse polarity protection
  • Up to 40 starts per charge
  • Holds charge up to a year
  • 400-lumen flashlight with 7 modes
  • Compact and light, with 512 ratings at 4.6 out of 5
Cons
  • Lower 2000A peak limits it to 8.0L gas and 6.0L diesel
  • 6-hour recharge is slow
  • Not built for the biggest diesel rigs

What separates them

GOOLOO GT4000S Jump StarterNOCO Boost GB70 2000A Jump Starter
Peak current4000A2000A
Engine coverageUp to 12.0L gas and 10.0L dieselUp to 8.0L gas and 6.0L diesel
Recharge time100W two-way fast charge, ready in about 5 minutes for another startAbout 6 hours
Safety protectionsStandard clamps with protection circuitryPatented spark-proof clamps and reverse polarity protection
Starts per chargeNot specified by the makerUp to 40 starts
FlashlightBuilt-in light400-lumen LED with 7 modes including SOS and strobe
Charge retentionDrains faster; needs periodic top-upsHolds charge up to a year
Size and portability9.05 x 3.93 x 2.12 in, heavier12.6 x 3.7 x 7.4 in, compact and light

Price history

  • GOOLOO GT4000S Jump Starter: lowest $99.99 on Nov 15 at Amazon.
  • NOCO Boost GB70 2000A Jump Starter: lowest $199.95 on Nov 15 at Walmart.

Prices at every store

GOOLOO GT4000S Jump Starter

  • us.gooloo.comNew

    In stock

    $139.99Free shippingChecked 46 min ago
    Visit us.gooloo.com
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $99.99Free shippingChecked 47 min ago
    Visit Amazon
  • WalmartNew

    Out of stockSold by GOOLOOReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $99.99Free shippingChecked 41 min ago
    Visit Walmart

Store links may earn us a commission.

All 3 stores and price history →

NOCO Boost GB70 2000A Jump Starter

  • WalmartNew

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

    $199.95Free shippingChecked 47 min ago
    Visit Walmart
  • NOCONew

    In stock

    $199.95Free shippingChecked 47 min ago
    Visit NOCO
  • DuroMax Power EquipmentNew

    In stock

    $199.95Free shippingChecked 47 min ago
    Visit DuroMax Power Equipment
  • FCP EuroNew

    In stock

    $199.95Free shippingChecked 47 min ago
    Visit FCP Euro

Also available at

  • WalmartCheck price at Walmart
All 13 stores and price history →

Specs compared

SpecGOOLOO GT4000S Jump StarterNOCO Boost GB70 2000A Jump Starter
colorMulticolorGray
size9.05\"D x 3.93\"W x 2.12\"H2000A
Peak Current4000A2000 A
USB Ports3 USB portsYes
Gas Engine Capacity12L—
Diesel Engine Capacity10L—
Fast Charging Power100W—
Full Recharge Time1.2 hours—
Jumpstart Recharge Time5 mins—
USB-C Output100W Type-C port—
Display Size3.2" LED Screen—
Safety Protections10 safety protections—
Show all 40 specsShow fewer specs
SpecGOOLOO GT4000S Jump StarterNOCO Boost GB70 2000A Jump Starter
Flashlight Brightness400-lumen—
DC Port15V/10A DC port—
Battery capacity—5000 mAh
Amps—2000 A
Automotive battery type—Lithium-Ion Battery
Brand—NOCO
Power type—Battery
Vehicle fitment type—Universal
Compatible cars—car
Vehicle type

What reviewers say

GOOLOO GT4000S Jump Starter

  • 4.5 / 5109 ratings

Owners rate it highly, praising the fast recharge and reliable starts on large engines. Complaints center on the bulky body and short jumper cables.

What people mention
  • Starting powerPraisedOwners say it cranks big gasoline and diesel engines without hesitation.
  • Recharge speedPraisedReviewers like that a 100W charger refills it in about an hour.
  • Size and weightCriticisedSome find it bulky and heavy compared with smaller starters.
  • Cable lengthCriticisedA few owners say the jumper cables are shorter than they would like.

NOCO Boost GB70 2000A Jump Starter

  • 4.6 / 5512 ratings

Owners rate the GB70 highly, mostly for starting big engines on the first try and for the safety of the clamp design. Complaints center on its size and weight and on the need to top up the charge between uses.

What people mention
  • Starting powerPraisedOwners say it cranks large gas and diesel engines without hesitation.
  • Safety clampsPraisedReviewers like that reversed clamps and sparks are handled by the UltraSafe design.
  • Size and weightCriticisedSome find the unit too bulky and heavy to keep in a small car or glovebox.
  • Battery upkeepMixed
Reviews
  • The best portable jump starters of 2026: Expert tested - ZDNET

Questions and answers

Which is better for a diesel truck?
The GOOLOO GT4000S. Its 4000A peak covers diesels up to 10.0L, while the NOCO GB70 tops out at 6.0L diesel.
Which is safer to connect?
The NOCO GB70. Its UltraSafe clamps are spark-proof and protected against reverse polarity, so a wrong connection is less likely to damage the battery or the unit.
Which holds its charge longer in storage?
The NOCO GB70 holds charge up to a year. The GOOLOO needs more frequent top-ups, though it recharges much faster when you do plug it in.
Is the GOOLOO worth stepping up to over the NOCO?
Only if you need the extra cranking power or fast recharge. For cars, SUVs and light trucks, the NOCO's safety features and long shelf life make it the easier everyday choice.
Which is easier to carry and store?
The NOCO GB70. It is lighter and more compact, while the GOOLOO is a larger unit better suited to a truck bed or garage shelf.
Can both charge a phone?
Yes. Both work as power banks, and the GOOLOO's 100W output charges devices faster.

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More comparisons

  • GOOLOO GT4000S Jump Starter vs Gooloo GT6000
  • NOCO Boost GB70 2000A UltraSafe Jump Starter, 12V Lithium Battery Booster vs Gooloo GT6000

Buying guides that pick them

  • Best portable car battery jump starters
—
Car
Volts—12 V
Accessories—Microfiber Storage Bag
Manufacturer—Noco
Model—GB70
Product line—Boost
Weight—5 lb
Color category—Black
Series—Genius Boost
Product Type—Jump Starter
Compatible Vehicle Type—Car, Boat, Truck
Compatible Voltage—12V
Protection Features—Reverse polarity protection
Safety Certifications—RoHS, UL
Supported Engine Type—Diesel
Jumper Cable Gauge—16 AWG
Starts Per Charge—Up to 40 jump starts
Peak Amperage—2000 A
Starting Amperage—100 A (cold cranking)
The long hold time is praised, but owners note it still needs periodic recharging.