OUTSTANDING JUMPING PERFORMANCE: This jump starter can start almost all common 12V vehicles with up to 10-liter gas and 8.0-liter diesel engines. It can jump-start at most 40 times on a single full charge, and it is perfect for lawnmowers, motorcycles, cars, pickups, snowmobiles, ATVs, UTVs, and small trucks.

74Wh PORTABLE POWER BANK: This portable jump box also has a battery capacity of 74Wh that can be used as a backup power bank to charge your phones, tablets, and other USB port digital devices. It is designed with two USB outputs (5V/3A) and (5V/2.1A) that can be applied simultaneously for charging, 50% faster than a standard charger.

10 COMPREHENSIVE SAFETY PROTECTIONS: This jump starter battery pack is designed with 10 intelligent safety protections and is safe to use, including short-circuit protection, reverse connection protection, high-temp protection, low-voltage protection, and the like. There will be a beep sound and indicator light signs from the smart jumper clamps when facing an error.

VERSATILE JUMP STARTER WITH BONUS FEATURES: This H021 car jump starter can work as a 500-lume LED flashlight to provide light in darkness or other emergencies with three choosable light modes( stable, strobe, and SOS). More features are accessible on this jump starter such as a Type-C input charging port, 24 months long standby time, dustproof and water-resistant, and a working temperature from -4℉ to 140℉.

WHAT YOU GET & SERVICE: The package includes 1 * SZEVZO H021 Jump Starter, 1 * Smart Jump Clamps, 1 * USB Type-C Charging Cable, 1 * Storage Case, and 1 * User Manual. This jump starter is covered by our 12-month service, so please contact us freely if you have any questions when using this jump box.