Keychain Wireless Charger for Apple Watch Series 7, Apple Watch SE, Apple Watch Series 6, Apple Watch Series 5, Apple Watch Series 4, Apple Watch Series 3, Apple Watch Series 2, Apple Watch Series 1 - 2.5W, 5V/1A Refresh the battery of your Apple Watch 7/SE/6/5/4/3/2/1 anywhere with this wireless charger.