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Head to head · Car Accessories

A11 Jump Starter vs ET03 2000A Car Jump Starter for 7.5L Gas and

Ravvy scores A11 Jump Starter at 93.04 and ET03 2000A Car Jump Starter for 7.5L Gas and at 89.14. A11 Jump Starter takes the overall pick, best for heavy duty truck owners and owners of large marine vessels.

Ravvy pick

S ZEVZO A11 Jump Starter, Upgraded 5000A Car Battery Jumper Starter Portable (10.0L Gas & 7.0L Diesel Engines) with Booster 12V Lithium Jump Box with USB Charger, LCD Display, Flashlight, and Case
93.0

$60

Buy the S ZEVZO A11 if you need professional grade cranking power for large engines and can trade a slightly larger footprint for extreme 5000A reliability.

S ZEVZO ET03 2000A Car Jump Starter for 7.5L Gas and 6.5L Diesel Engines

$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.

How they score

FactorA11 Jump StarterET03 2000A Car Jump Starter for 7.5L Gas and
Portability8594
Versatility91.5–
Build Quality88–
Cranking Power98.592
Safety Features94.290
Charging Versatility–75
Cold Weather Performance–88

A11 Jump Starter

What owners praise

  • Massive 5000A peak current for large engines
  • Upgraded all metal clamps for superior durability
  • Large integrated LCD screen for clear status monitoring
  • High capacity 21800mAh battery doubles as a power bank
  • Long standby time keeps charge for up to 12 months

What to know first

  • Heavier than entry level 1000A portable units
  • Charging the large internal battery takes several hours
  • Flashlight is bright but beam focus is not adjustable

Skip it if casual drivers of small sedans who prefer the smallest possible pocket device

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

Specs side by side

SpecA11 Jump StarterET03 2000A Car Jump Starter for 7.5L Gas and
ASINB0FG6W8P2KB0CNRDP27B
BrandS ZEVZOS ZEVZO
Voltage12 volts12 volts
Amperage5000 A2000 A
Brand NameS ZEVZOS ZEVZO
Unit Count1 Count1 Count
Item Weight1.6 pounds1.2 pounds
Battery TypeLithium IonLithium Ion
Manufacturer‎Dongguan Chuangyi New Energy Technology Co., LtdDONGGUAN CHUANGYI NEW ENERGY TECHNOLOGY CO., LTD
Model NumberA11ET03
Number of Items11
Battery Capacity21800 milliamp_hours16000 milliamp_hours

Other options in this category

GOOLOO GP4000 Jump Starter - 4000A 12V Car Battery Jumper Starter Portable yellow
93.5

Best for owners of large trucks, rvs, and those living in extreme climates

  • 4000A Peak Current
  • 10.0L Gas/Diesel Engine Capacity
  • 24,000mAh Power Bank Capacity
$80