Ends 2/29 at 10PM PT. Tools.woot! has the Arrowhead Outdoor 296Wh Portable Power Station (IX60685G) on sale for $155 with free shipping with Amazon Prime, otherwise $6. Roughly 52 cents per Wh. Charging options include:

• 1x Wireless Charging Pad, 1x USB-A QC 3.0 Ports, 2x USB-A 5V/2.4A
• 1x USB-C PD 60W Port, 2x 120V AC Outlets, 1x 12V DC Car Outlet & 2x 12V 5521 DC Jacks