text: sun,main toh har baar travel ke liye apna portable charger le jaana nahi bhoolti, kyunki phone ki battery khatam ho gayi toh sab kuch khatam, right?bilkul sahi kaha, aur mujhe toh ek power bank bhi chahiye hota hai, kyunki gps aur camera ka use karte karte phone ki battery bahut jaldi drain ho jati hai!