Team aura
Miner's Stamina
Aura: reduces the energy the WHOLE team spends in the field (the team lasts longer).
Bomb Farm ability · Sustain · Self
Extra Battery
Reduces the energy THIS hero spends in the field — lasts longer before resting.
ScopeSelf
FocusSustain
Upgrade rangeLevel 1–10
How to read it
How Extra Battery works in Bomb Farm
Reduces the energy THIS hero spends in the field — lasts longer before resting.
Use the in-game ability panel to compare the current value at each level. This page focuses on the effect, scope, and combat job so you can decide which hero should carry it.
Related Bomb Farm abilities
More sustain abilities