My solution for having only one USB port and charging while using wireless AA was to replace my cigarette lighter plug with one of these: https://www.amazon.com/dp/B07PN5YZX3?ref_=cm_sw_r_cp_ud_dp_NQCX523V10HK7G2S0PCJ

I'm not a smoker, and my success with using power adapters through the lighter plug in didn't always allow charging at a decent speed. This fixed that.