Energy pack

From Teletraan I: The Transformers Wiki

Energy packs are a type of Transformer explosive that resembled blocks that are connected one another and could be blown in order to destroy a target.

[edit] Fiction

[edit] Generation 1 cartoon continuity

After being transported into Cybertron's Golden Age, the Aerialbots attempted to blow up the stored energy in an energy dock using energy pack's in order to prevent Megatron from stealing the fuel and thus make him nearly unstoppable. War Dawn