Khay giữ pin Whoop 1S

This 1S battery holder is designed to store and organize up to ten whoop batteries securely. It features dedicated slots with cutouts for rubber bands to keep the batteries in place during transport. 

Additionally, an indicator system allows for easy separation of charged and discharged batteries, helping to manage power levels efficiently. Ideal for FPV pilots, this holder provides a practical and compact solution for battery storage and handling.