A battery is a small hand-held device that provides a quick burst of power to the player's starship Subsystems. There are four subsystems, each with its own type of battery in the game, coming in standard versions from random Loot drops or available from various vendors:
Affected by Battery Expertise
They also exist in large versions and were originally only available through random Loot drops during Special Task Force queues. They were added as craftable items to the Research and Development Schools during Season 10.5.
[Auxiliary Battery - Large]
[Engine Battery - Large]
[Shields Battery - Large]
[Weapons Battery - Large]
Combined batteries are also available that provide power to two separate subsystems at the same time. They are available from the Lobi Store for 1 
, or during limited time events, like the Anniversary Event as random drop from an [Anniversary Party Box].
[Battery - Weapons and Auxiliary]
[Battery - Shields and Engines]
[Battery - Auxiliary and Shields]
[Battery - Engines and Auxiliary]
During Season 10.5 six new battery types were introduced through the Crafting System:
