My iPhone 10 charger isn't working

See: https://www.apple.com/shop/product/MD810LL/A/apple-5w-usb-power-adapter?fnode=91ac4fd2464b7d278e90d19de248c64686854d1aad782f4a42ab494dde2b4b3a9f1d9966478893ace17e9aced63d9b407aba7f416c30155405a040785d9501401bac948bce71b2486d4eaaf7e7c63d4c0fc4b3f42dcf465ced9ea1afa8921914a74736db606c9744c3a13f7dc31f2780

4Patriots.com make a iPhone charger that you can plug it into a AC outlet or use solar power to power it up and it is water resistance too. You can purchase 1 or you can purchase a 4-pack portable pack and give it for Christmas gift to your friends.