93.5
Best for organized drivers who want quick access to paperwork
- Hidden magnetic closure
- Eco friendly PU leather
- Six transparent compartments
$8
Head to head · Car Accessories
ET03 2000A Car Jump Starter for 7.5L Gas and vs GP4000 Jump Starter
Ravvy scores ET03 2000A Car Jump Starter for 7.5L Gas and at 89.14 and GP4000 Jump Starter at 93.5. GP4000 Jump Starter takes the overall pick, best for owners of large trucks, rvs, and those living in extreme climates.
89.1
$50
The S ZEVZO ET03 is an excellent choice for drivers who want high amperage starting power for large engines at a fraction of the cost of name brands, accepting slower device charging in exchange.
Ravvy pick
GOOLOO
GP4000 Jump Starter
93.5
$80
The GOOLOO GP4000 is a top-tier choice for those who need raw power for large engines, though users must accept its bulkier 3.9-pound footprint.
How they score
| Factor | ET03 2000A Car Jump Starter for 7.5L Gas and | GP4000 Jump Starter |
|---|---|---|
| Portability | 94 | 78 |
| Cranking Power | 92 | – |
| Safety Features | 90 | 95.5 |
| Charging Versatility | 75 | – |
| Cold Weather Performance | 88 | – |
| Build Quality | – | 94 |
| Battery Longevity | – | 92 |
| Engine Compatibility | – | 98 |
ET03 2000A Car Jump Starter for 7.5L Gas and
What owners praise
- Powerful 2000A peak current for large engines
- Smart clamps with audible error alerts
- Impressive 24 month standby battery life
- Includes a rugged protective storage case
- Integrated 400 lumen emergency flashlight
What to know first
- USB charging is limited to 10W speeds
- Brand is less established than industry leaders
- Full recharge of the unit can be slow
Skip it if users requiring ultra fast pd laptop charging
GP4000 Jump Starter
What owners praise
- Immense 4000A peak current starts large 10L engines
- Heavy-duty all-metal clamps provide superior conductivity
- Boost function bypasses dead battery resistance effectively
- Sturdy rubberized housing resists drop damage
- Includes a high-quality EVA carrying case for protection
What to know first
- Notably heavier than standard portable jump starters
- Wall charging block is not included in the box
- USB charging cables could be longer for better reach
Skip it if compact car owners seeking a lightweight glovebox accessory
Specs side by side
| Spec | ET03 2000A Car Jump Starter for 7.5L Gas and | GP4000 Jump Starter |
|---|---|---|
| ASIN | B0CNRDP27B | B09HJH1S41 |
| Brand | S ZEVZO | GOOLOO |
| Voltage | 12 volts | 12 volts |
| Amperage | 2000 A | 4000 A |
| Brand Name | S ZEVZO | GOOLOO |
| Unit Count | 1 Count | 1 Count |
| Item Weight | 1.2 pounds | 3.9 pounds |
| Battery Type | Lithium Ion | Lithium Polymer |
| Manufacturer | DONGGUAN CHUANGYI NEW ENERGY TECHNOLOGY CO., LTD | GOOLOO |
| Model Number | ET03 | GP4000 |
| Item Type Name | jump starter | – |
| Number of Items | 1 | – |
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- Premium PU leather construction
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- Hidden magnetic seal
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93.4
Best for professionals who work from their car and owners of modern usb-c laptops
- Built-in 29.5-inch retractable cable
- 45W + 30W independent charging lanes
- Universal USB-C Power Delivery compatibility
Price unavailable