Fetching details from the dictionary...

exhaustion; consumption; using up; dissipation; waste
電池の消耗が早すぎますね。交換しよう。
The battery consumption is too fast.
長時間の運動で体力をかなり消耗した。
I used up a lot of energy during the long workout.
この機器は電力の消耗が少なく経済的だ。
This device uses little electricity and is economical.