Prime Members: Anker Power Bank for $30

Amazon, via AnkerDirect, has the Anker 5,000mAh Qi2-Certified 15W MagGo Ultra-Slim Power Bank for Prime Members for $29.99 with free shipping.

This deal offers a significant discount from the $50 list price, saving you $20 (40%). The product is compatible with iPhone Air, 17, and 16 series, and features Qi2 certification with 15W fast charging in a slim, ergonomic design.

The deal is a good value considering the 40% discount and the popularity of Anker's portable chargers, especially among Prime members who can take advantage of free shipping.