Prime members only. Amazon has the Baseus Blade Slim 20000mAh Power Bank w/ 100W Charging on sale for $60 (Prime price) - 10% off coupon (click checkbox or apply) - $4.20 off with coupon code SGH4BTPY in cart = $50 with free shipping.

• Note: We had to submit the coupon twice to Amazon at checkout to get it to register the discount.