This ESR 10000mAh magnetic iPhone battery is on sale for just $18

If you’ve been waiting for a good magnetic battery deal, here is your chance. This ESR for MagSafe Battery Pack is one of the few we’ve ever seen drop under $20. Features include 10000mAh capacity, which is double what these small power banks usually offer, strong magnets, and a 20W USB-C port for fast wireless charging, and right now it’s on sale for $18.