What component allows one generator to jump-start another with a depleted battery?

The NATO slave receptacle is designed specifically to facilitate the process of jump-starting one military generator using another generator's battery. This receptacle allows for a straightforward connection between the two systems, enabling electrical energy to transfer from the charged generator to the depleted one safely and efficiently.

In military and tactical environments, having the capability to quickly jump-start equipment is crucial for maintaining operational readiness. The NATO slave receptacle standardizes this connection method, ensuring compatibility across various military equipment and minimizing the risk of electrical mishaps during the jump-start process.

It's important to note that other options like paralleling cables, load cables, and battle short serve different purposes within electrical systems. Paralleling cables are typically used for connecting generators together to increase power output, load cables connect equipment to power sources, and battle short references a specific operational mode used to keep critical systems running in combat scenarios. However, none of these options are designed primarily for the purpose of jump-starting another generator, which is why the NATO slave receptacle is the correct choice.