According to the label on your charger's photo:
Brand: Vivo
Model: V8073H0A3-IN
Technology: FlashCharge
Maximum Output: 80W (at 200–240V input)
Input: 200–240V, 50/60Hz, 2.5A
Output: 5V⎓3A or 6–11V⎓7.3A Max
Made in: India
This charger can deliver up to 80W on Bangladesh's 220–240V power lines, if the phone also supports 80W FlashCharge.