Slim and light, this Apple MagSafe charger fits perfectly in your pocket and feels great in your hand. It gives your iPhone Air up to 65% more charge, so you can keep going without reaching for a plug. Smart charging kicks in when you need it, helping your battery last all day without any effort. Plug it into a 20W adapter while attached for even faster charging when you're in a rush. Need to charge your AirPods or other accessories? Just plug them into the USB Type-C port. The iPhone Air MagSafe Battery was created exclusively for iPhone Air. Designed to slip into your pocket. it feels great in your hand and adds up to 65 per cent additional charge to iPhone Air - extending battery life further than the battery life of any other iPhone. Attach the MagSafe Battery to your fully charged iPhone Air for all-day use. To maximise battery life. the combined system will choose the best times to recharge. Or when you need a quick boost. just snap it on for up to 12W of fast wireless charging on the go. For even faster charging of your iPhone Air. attach the MagSafe Battery and connect it to a 20W or higher power adapter at the same time.