Amazon has a Jackery Portable Power Station Explorer 240, 240Wh Backup Lithium Battery Sale, $169.99 Free Shipping. Expires: 9/1/2021 - Highly Rated at 4.8 out of 5 stars with lots of reviews. Next lowest price $200.

Camping, emergencies, and more..

• This entry-level portable power station is equipped with a 240Wh lithium-ion battery pack, weighing only at 6.6 pounds. The solid handle makes it easy to carry around for outdoor adventures such as Tent Camping, Road Trip, Backyard Camping, etc.
• 1* Pure Sine Wave AC outlet (110V 200W 400W Peak), 2* USB-A ports (5V, 2.4A), and 1* 12V DC car port to charge your road trip essentials such as smartphones, laptops, cameras, fans, lights and so on. Pass-through charging is supported.

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