https://electronics.woot.com/offers/value-packs-otterbox-20w-usb-c-wall-charger-bulk-packaging-1 OtterBox 20W Fast Charging USB-C Wall Charger on sale as listed below for prices starting from $5.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.