Bestbuy offers Fremo - TP300 Portable Power Station - Gray for $159.99 (orig. $269.99) with free shipping.

Product Description:
FREMO TP300 Portable Power Station is a game-changer when it comes to on-the-go power solutions. With one USB-C PD 100W charging and recharging port and multiple outlet ports, it offers the convenience of portable power, ensuring your laptop and other devices remain charged and ready for use, whether you're traveling, camping, working remotely, or experiencing a power outage.

• Versatile charging ports
  TP300 features a 231Wh capacity with 5 output ports, which includes 1*USB-C 100W PD port, 1*USB-C 45W PD port, 1*AC port, 1*USB-A port, 1*car port and 1*DC port to accommodate all your devices.
• Lightweight design
  Weighing at just 6.2 pounds and designed with portability in mind, TP300 is incredibly compact and easy to carry.
• Multiple charging options
  Support USB-C PD 100W charging, standard adapter charging, and solar panel charging. It can be fully charged within 2 hours by using adapter and PD 100W charging at once.
• 300W continuous output
  Equipped with a 300W pure sine wave inverter, TP300 delivers a consistent and stable power supply for a wide range of devices from your smartphones, tablets, laptops, cameras to other small appliances.
• User-friendly LCD display
  The integrated LCD display provides real-time information about the battery status, output power and charging status, keeping you informed and in control.
• Multifunctional
  With a built-in flashlight, TP300 can serve as a light source to help you negative the dark areas.