1. Login to your e-service account https://www.e.batelco.com/eservices/Login - Need help in login? 

     2.You will receive an OTP verification, please enter the OTP code that sent to the contact number          and email address that registered in the eServices.

 
3. Trust the device 

4. Keep the curser on My services  and Click on Refill Prepaid Line from the drop down menu

5. Enter the prepaid line number and Chose the prepaid voucher category from the list

6.Click on Refill