Get Flat Rs.300 SuperCash on Electricity Bill Payment done on App or website. Minimum amount spend to redeem the SuperCash is Rs.1000. Maximum SuperCash is fixed at Rs.300. The code can be Redeemed once per user per month. Coupon redemption and Payment should be done on Android, Windows (version 10 or above), iOS App or website. Offer is valid for all users on All Electricity operators.