Type S Lithium Jump Starter Portable Power Bank with LED Flashlight $39.99 + 4.99 shipping after $20 off valid till 6/27.
I have been looking this for few months and 20$ seems to be great.
- Up to 10,000mAh High Capacity Power Bank with Smart & Safe Jumper Cable
- Compact, Lightweight Design - 400A Peak Current to Jump Start Most 12V Cars, Trucks, Boats, or Motorcycles
- Two (2) USB ports (Type-C and Type-A) for Smartphones, Tablets, Laptops, and Other Electronic Devices
- Built-in Ultra-Bright LED Flashlight, Strobe Light, and Hazard Light Provides Ample Lighting Options for Normal or Emergency Situations