This is the car charger for the DJI Mavic air to the DJI Mavic Air. You can find the DJI Mavic Air car charger here.
It's never a bad idea to carry extra batteries for the DJI Mavic Air.
I've always been a fan of waterproof and ruggedized cases for my drones. Just because drones are smaller nowadays doesn't mean that they should be neglected. This is the bright yellow case that I use for my Mavic Air but it comes in other colors too. A TSA lock and shoulder strap can be optionally
This is a must-have accessory for the Mavic Air's controller. Although the Mavic Air's controller is super portable, trying to insert an iPhone that is inside of a case may not work or it may not work well. This enables me to use my iPhone 7 Plus inside of its case with the DJI Mavic