CHF29.90 CHF7.48/1pcs.
Coast Zithion-X USB-C
4 pcs., AA, 2400 mAh
Question about Coast Zithion-X USB-C
Can they also be charged during operation?
Helpful answer
No, you charge the batteries with the supplied 4x USB-C "cable whip" on a charger.
if the question boils down to the fact that you can leave the battery in the alarm clock, for example, while charging it via USB; yes, you can