"What size jump starter do I need?" is one of the most common questions people ask when shopping for a portable power pack. The answer depends on your vehicle type, engine size, and how you plan to use it. We compare the three Weego options below - 44s, 70, and 120 - to help you choose the ideal jump starter for your needs.
Weego 44s
The Weego 44s delivers powerful jump-starting performance in a device as small as your phone. Weighing under a pound, it’s compact, reliable, and perfect for everyday drivers who value convenience and peace of mind.
Peak/Cranking Amps: 2100/440
Engine Rating: Up to 7L gas & 3.5L diesel
Best For: Small cars, sedans, motorcycles, & SUVs
Weight: 0.70 lbs
Extra Features: One USB charging port
👉 Choose this if you drive a compact car or small SUV and want a reliable emergency backup.
Weego 70
The Weego 70 is a powerful mid-range option designed for versatility. It’s strong enough to jump boats, trucks, large SUVs, and small diesel engines, and it doubles as a power bank for your devices, making it perfect for any adventure.
Peak/Cranking Amps: 2500/700
Engine Rating: All gas & up to 5L diesel
Best For: Boats, trucks, & large SUVs
Weight: 1.65 lbs
Extra Features: Two USB charging ports & a 400-lumen flashlight
👉 Choose this if you have a boat, truck, large SUV, or live in colder climates where extra power is needed.
Weego 120
The Weego 120 is built for heavy-duty and professional use, delivering reliable power whenever and wherever you need it. Despite being incredibly powerful, it's still far lighter and more compact than traditional lead-acid jump boxes.
Peak/Cranking Amps: 5000/1200
Engine Rating: All gas & up to 15L diesel
Generally Best For: Commercial vehicles, fleets, & professionals
Weight: 5.5 lbs
Extra Features: Three USB charging ports & a 500-lumen flashlight
👉 Choose this if you need the most power possible or if you work with commercial or diesel engines regularly.
What Size Jump Starter Do I Need?
Each Weego model is designed with a specific user in mind, so whether you’re running daily errands or exploring the wild, one will be perfect for you. If you’re on the fence, we recommend choosing the more powerful option to ensure you’re never stranded and get the most out of your device. For more information about what size jump starter do I need, visit our Compare Jump Starters page.
