Force field generator

A force field generator is a device from the Prime portion of the Aligned continuity family.

A force field generator is a portable device used to create a force field around the user. It was held in the Vaults of Iacon before being hidden on Earth.

Fiction

Prime cartoon

Knock Out recovered a force field generator and brought it to Megatron. He later used it while fighting Optimus Prime and Arcee. He was almost successful in using the device to push the two Autobots off a high cliff. Operation Bumblebee, Part 2