You can make a payment any day including weekends and holidays. 

Card Payment SberBank 
4279 3800 1300 7655
Payment by credit card — you can pay for the order with a Visa or Master Card immediately after placing an order through the website.
Payment by Sberbank receipt – for payment, you need to print and pay for the receipt of Sberbank of the Russian Federation, and then send it to us by e-mail a scanned copy of the received payment document.
Non–cash payment (by account) - this type of payment is most suitable for organizations. You place an order, print out the invoice, pay for it and call us to clarify the date of receipt of the order.
In-person payment