EcoFlow Official Store via eBay has EcoFlow RIVER 2 Pro 768Wh Portable Power Station LFP (Cert. Refurb., ZMR620-B-US-BP) on sale for $275.51 when you apply coupon code ECOFLOWMAY21OFF at checkout. Shipping is free.

Features:

• Capacity: 768Wh (40Ah 19.2V)
• AC Input 220V-240V~50Hz/60Hz, 8A Max
• Car Charging Input: 12V/24V 8A, 100W Max
• Solar Charging Input: 11-50V 13A, 220W Max
• USB-C Input: 5/9/12/15/20V 5A, 100W Max
• USB-C Output: 5/9/12/15/20V 5A, 100W Max
• USB-A Output: 5V 2.4A 12W Max per port
• DC Output: 12.6V 10A/3A/3A, 126W Max
• AC Output: Pure sine wave, 800W
• Ports:
  • 4x AC Outlets
  • 3x USB Type-A Ports
  • 1x USB Type-C Port
  • Car charger outlet
  • DC5521 output port (x2)
  • Includes: AC Charging Cable, Car Charging Cable, DC5521 Connection Cable