Pre-payment Max£ limit

I believe the max amount I can put on my prepay electricity only key is £49.00. Can I put £49 on and then put another £49 on before putting the key in the meter? Therefore topping up by £98.

Have you looked at this Bulb article: https://help.bulb.co.uk/hc/en-us/articles/360016128312-How-much-can-I-top-up-my-prepayment-meter-