Bio-Battery

The  is a Hardmode Battery that increases the player's maximum Energy by 350. Like other energy increasing items, its effects do not stack. It is a direct upgrade to the Hellstone Capacitor and is used to craft its upgrade, the Lunar Energy Harnesser.

Recipe
{{crafts row | top=y {{crafts row }} {{crafts bottom|}}
 * tool = Iron Anvil
 * result = Bio-Battery |
 * Hellstone Capacitor | 2
 * Biomatter | 1
 * Chlorophyte Bar | 8

Used in
{{crafts row | top=y {{crafts row }} {{crafts bottom|}}
 * tool = Iron Anvil
 * result = Lunar Energy Harnesser |
 * Bio-Battery | 2
 * Luminite Bar | 8
 * Nebula Fragment | 2
 * Solar Fragment | 2
 * Stardust Fragment | 2
 * Vortex Fragment | 2