Some items I've been watching (the generators and charger are wirecutter picks):
Jackery Solar Generator 1000 with solar panels is 52% off
Jackery Solar Generator 300 with solar panel is 31% off
Scosche PB10PD-SP GoBat 10000mAh Compact Charger is 27% off
Apple iPad (10th Generation) is 14% off what it's been selling for typically
(And don't forget to grab Suicide Squad Kill The Justice League and TMNT Shredder's Revenge as the special Prime gaming giveaways)