Along with all of those weapons, you'll also begin the game with a quartet of energy tanks, so no more excuses if you can't make it through to the end. (businessinsider.com)
Also much like Metroid, you will find energy tanks which will increase the maximum health you can hold. (old-games.com)
You'll probably even have to resort to hoarding energy tanks just to beat the final boss. (toy-tma.com)