The iPhone XS EasyAcc 5000mAh battery case is shipped by Amazon for $10.99 when 5Y7JT2GC is applied at checkout. Selling usually for $22, the current offer saves you 50 percent and represents a new all-time low. With 5W Qi charge speeds, this battery case bolsters an added 5000mAh battery on your iPhone XS. It has a robust design and allows you to access the Lightning port of your phone if necessary. If you plan to upgrade to a new iPhone or just want to prolong the use of your XS, this is a perfect way to enhance the battery life. 4/5 stars rated.