Jump starters / YESPER

YESPER Jump starters

These portable power solutions provide reliable ignition for heavy-duty vehicles and everyday commuters facing unexpected battery failure. Drivers can restore engine power quickly without waiting for roadside assistance or another vehicle

Lead listing
The gist

High Current Output

Deliver massive amperage to turn over large gas and diesel engines.

Lithium Ion Efficiency

Compact battery technology provides multiple starts from a single charge.

Rapid Charging Ports

Integrated USB technology powers mobile devices quickly while on the road.

Why we keep it

Heavy Duty Power Standards

The FASTⅡ series utilizes advanced lithium cells to support 12V systems across a wide range of engine displacements. These units integrate high-peak amperage with Quick Charge 3.0 capabilities for versatile field use.

  • High capacity 2160A peak current
  • Support for 9.0L gas engines
  • Dedicated 7L diesel compatibility
  • Integrated LED flashlight modes
  • Quick Charge 3.0 USB ports
  • Portable lithium jump box design
Built this way

Professional Grade Capacity

The 2000A class models are engineered specifically for trucks and SUVs that require significant cranking power. They handle large displacement engines that standard portable units often struggle to turn over.

Versatile Roadside Utility

Beyond jumping batteries, these units serve as multi-functional power banks. The inclusion of LED flashlights and fast-charging USB ports makes them essential for nighttime emergencies and keeping devices powered.

Advanced Lithium Build

By utilizing lithium-ion technology, these starters remain lightweight and portable despite their high output. This allows for easy storage in a glove box or trunk without the bulk of traditional lead-acid boosters.

Broad Vehicle Compatibility

Designed for 12V architectures, these starters work across a diverse fleet from passenger cars to heavy-duty work trucks. The FASTⅡ technology ensures a stable connection for both gas and diesel variants.

The lineup

Current jump starters from YESPER

Buyers

Buyer notes

Judith 4.4

I used the FASTⅡ to start my heavy-duty truck in the middle of a cold snap, and it turned over the 7L diesel engine instantly.

Barbara 4.8

The Quick Charge 3.0 port is a lifesaver for my phone, and the lithium jump box is small enough to keep under my seat.

Debra 4.2

The LED flashlight is incredibly bright, which made it easy to see the 12V battery terminals during a late-night breakdown.

FAQ

YESPER Questions

What types of engines can these jump starters handle?

The high-capacity models are designed to start up to 9.0L gas and 7L diesel engines. They provide the necessary amperage for large SUVs and trucks.

Do these units support fast charging for electronics?

Yes, they feature USB Quick Charge 3.0 ports for rapid mobile device replenishment. This allows the jump box to function as a high-speed portable power bank.

What battery technology does YESPER use?

These jump starters utilize portable lithium-ion technology. This ensures a high power-to-weight ratio and long-lasting charge retention.

Are these suitable for nighttime use?

Every model includes a built-in LED flashlight to assist with visibility. This is specifically designed for safely connecting to 12V batteries in dark conditions.