During your preflight inspection, you discover a small nick in the casing of your suas battery. what action should you take?

The action that should be taken is to follow the manufacturer's guidance. As a pilot in command one is responsible to ascertain that the aircraft is an airworthy condition. As such one is required to check all papers as weight and balance, logbooks, licence and limitation. In case a small nick is discovered in the casing of the suas battery, one is required to follow the manufacture's guide so as to cross check how to handle the problem. 

Tta ttc ctg i hope its right.