How to use Mining Battery?
After your races win the Chip War and the Holystone Keeper guarding in the core of Crag Mine.
You can start mining by equipping a [Mining Tool], and after choosing the color of the Ore that player should like to acquire, click on the [start mining] icon.
All the Ores that are acquired from mining activites will be automatically stored in the inventory. The mining activity will stop once the batty has completely depleted or the inventory has been filled to full capacity.



Mining Battery
There are two types of mining batteries:
UMT Batteries (Cash Shop)
Unmanned Mining Tool Battery [Large] | Unmanned Mining Tool Battery [Extra Large] |
![]() | ![]() |
Normal Mining Batteries (NPC)
30 Minutes | 1 Hours | 2 Hours |
![]() | ![]() | ![]() |
Read More about Mining > RF Online Wiki / Mining
