Bestbuy offers Rexing 3-in-1 Jump Starter for $100 (Reg $160) with free shipping.

Product Description:
The Rexing RJ31 3-in-1 Jump Starter is your all-in-one roadside companion, combining a jump starter, tire inflator, and air blower in one portable device. With 1500A peak current and a 12000mAh capacity, it can jump start gasoline engines up to 6 liters and diesel engines up to 3 liters, making it ideal for cars, motorcycles, SUVs, ATVs, and small boats. The integrated 150 PSI tire inflator quickly restores tire pressure for cars, bikes, and motorcycles, while the air blower function is perfect for cleaning or inflating sports equipment. A 150-lumen LED flashlight ensures you have light during night repairs or roadside emergencies, and USB-C input (5V/2A) plus USB output (5V/2A) keep your devices powered on the go. Compact, durable, and versatile, the RJ31 is built for both everyday convenience and unexpected emergencies—whether on the road, at home, or outdoors.

• 3-in-1 Multi-Function Design
  Combines a jump starter, tire inflator, and air blower in one compact unit, perfect for roadside emergencies, camping, or home use.
• 1500A Peak Power
  12000mAh battery jump starts most 12V vehicles, including gasoline engines up to 6 liters and diesel engines up to 3 liters, plus motorcycles, ATVs, and small boats.
• Built-in Tire Inflator
  Integrated 150 PSI air compressor quickly inflates car, bike, and motorcycle tires.
• LED Flashlight for Emergencies
  Ultra-bright 150-lumen LED flashlight with multiple modes ensures visibility for night repairs or roadside safety.
• Compact & Reliable
  Features USB-C input (5V/2A) and USB output (5V/2A) for charging devices. Built for portability with durable construction for daily or emergency use.