> For the complete documentation index, see [llms.txt](https://feesaver.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://feesaver.gitbook.io/docs/feesaver/unlimited-rental.md).

# Perpetual energy rental

**Perpetual energy rental** - is a feature where an address rents energy without time binding. The cost of perpetual rental depends on the total rental duration of resources and the price per day. For example, if the energy price per day is 100 SUN, then using energy for 23 days will be charged 2300 SUN (100K energy for 23 days will cost 230 TRX)

Detailed instructions on how to enable perpetual energy rental:

### Step 1. Go to the bot menu and press Unlimited rental

* Go to the bot [t.me/FeeSaver\_bot](https://t.me/FeeSaver_bot) and press the button **/start**
* In the menu you will see balance information, make sure it is sufficient
* Press the button **⚡️ Energy**

***

Still have questions? Write to our support service [t.me/feesaver\_support](https://t.me/feesaver_support)