This Is a Baseus Super Energy Max 20000mah Car Jump Starter.

Vehicle Compatibility: Designed to jump-start 12V vehicles with up to 8.0L gasoline or 4.0L diesel engines.Capacity: The 20000mAh battery allows for up to 50 jump starts on a single charge.Dual Functionality: It doubles as a power bank, featuring USB-A and USB-C ports to charge smartphones and tablets.Safety Features: Includes smart ignition clamps for protection against short-circuits, reverse polarity, and overheating.