Tech essentials like generators, peripherals, phone accessories, headphones, and drones are discounted by as much as 90% right now as part of AliExpress' Choice Day event. You can save an extra $2 to $40 off most items with the coupons below, too (they won't apply to "Welcome" deals). Prices and shipping can vary depending on the seller and your location. The codes:

• extra $2 off $19 via "USAFF2"
• $5 off $39 via "USAFF5"
• $7 off $59 via "USAFF7"
• $10 off $79 via "USAFF10"
• $20 off $169 via "USAFF20"
• $30 off $249 via "USAFF30"
• $40 over $359 via "USAFF40"