I repaired a clients Air 2S not long ago, it had crashed on dry land, as a result the body and one arm where broken and the forward sensor was not working. I replaced the sensor and the body parts and the unit is now flying again. You can check...
@skymapper either of these Yx chargers would be a great choice for the DJI Air 3S (or Air 3). Yx is known for making high-quality DJI battery chargers.
Yx 4-Battery Charging Hub
Includes a switch that lets you choose between fully charging...