Acmount 3000A Super Capacitor Jump Starter, 500F Battery-Free Car Jump Box(Up to 10.0L Gas, 8L Diesel), Built-in Supercapacitor with Large LCD Display, No Pre-Charging Starter

Battery-Free Jump Starter: Acmount S320 jump starter features built-in supercapacitor, which uses unique supercapacitor technology. NO REQUIRE PRE-CHARGING. It only takes a few minutes to get charged from your weak car battery, then instantly start all the 12 volt vehicles.
Powerful Car Jump Starter: This supercapacitor jump starter provide 3000A peak current, which means it can start vast majority 12V vehicles (10L gas/8L diesel cars and hybrids), such as SUV, tractor, motorcycle, RV, weeder, snowmobile and more
High Safety and Long Lifespan: Features battery-free design, S320 super capacitor jump starter has a longer service life and can be used more than 10 years(100,000 times jump starts). Since it does not store electricity, you don't need to worry about reverse polarity charging, overcurrent, overload, overvoltage, etc.
Large LCD Digital Display: With a 2.8-inch friendly smart screen, users can read the charging and starting status in time with detailed error codes and sound prompts to enhance diagnosis and adjustment, meanwhile as a car battery voltage detector.
Worry-Free After-sales Service: We have a free return/exchange policy and 24-hour online after-sales service to protect your customer rights. If you encounter any problems during use, please contact us directly through your order.