You can read how to claim stimulus from PLN for free electricity tokens and 50% discount here.
Here are the details.

Free electricity tariff relief is provided for houses with 450 VA electricity.

In addition, a 50 percent discount is given for homes with subsidized 900 VA electricity.

Not only that, B1/450 VA Small Business and I1/450 VA Small Industry customers can also access free electricity tokens from PLN.

The electricity tariff exemption for B1/450 VA and I1/450 VA customers is valid for 6 months, from May to October 2020.

How can I get free electricity tokens?

To get electricity tariff relief, customers can use two ways, namely accessing www.pln.co.id or sending a message to the WhatsApp number 08122123123.