Tank

Tank, or Can, is a recovery item.

Energy Tank
Energy Tank, shortened E Tank, first appeared in Mega Man 2, and them in almost all games from the original Mega Man series. It fully recovers the health of the player.


 * Appearances: Mega Man 2 to 7, Mega Man II to V, Super Adventure Rockman, Mega Man ZX, Mega Man ZX Advent, Rockman Megamix.

Weapon Tank
Weapon Tank recovers all the energy from one Special Weapon.


 * Appearances: Mega Man 7, Mega Man IV to V, Mega man ZX.

Super Tank
Super Tank recovers all the energy from Mega Man's health and all weapons.


 * Appearances: Mega Man 7, Mega Man IV to V.

Mystery Tank
Mystery Tank is a Tank from Mega Man 5 that recovers the energy from Mega Man's health and all weapons. It was replaced by the Super Tank.

Others

 * L Tank: A Tank Proto Man gives to Mega Man before the fight against Dark Man 4. It recovers all the energy. Also appears as an unusable ancient relic in Megaman ZX Advent.  Collecting this and the other 3 relics rewards the player with a subtank.  L Tank most likely stands for "Life Tank."
 * In Mega Man V, there are miniatures of the E Tank that can't be used. After collecting four of them, it turns into a usable E Tank.
 * In RockBoard, Reggae drops a explosive gray Tank with a skull mark on it.