In Lords Mobile Energy Limit I research increases the total energy your leader can store. It is found in the monster tree.
There are 10 levels in total and once maxed you will have increased your energy limit by 9,250. You need to have unlocked monster hunt I in order to research this ability.
The table below has the resource cost and time to upgrade each level. It also shows the might and rewards granted. You can find out your own research time by using our research calculator.
Energy Limit I Research Requirements
Please feel free to leave any details you have from Lords Mobile by commenting below and we will update the data accordingly.