With the Chubby Gorilla Signature Battery Case in your pocket, you get safety, convenience and ultra-durable battery transport wherever you go. The battery case comes in dual or quad battery configuration and is forged in an aggressive design from a high-strength, durable ABS so it won’t break or crack. The Signature Battery Case comes standard with the “Easy Fit Application” design that firmly holds your batteries in place so they don’t rattle around inside and break.