Semi-Portable Power Generator (5e Equipment)
From D&D Wiki
A semi-portable power generator provides external power to equipment that requires an energy source. It may be used as either a primary power source or as an emergency backup, and it can easily be carried by a vehicle. Most weapons and other devices which require energy cells can be plugged into a semi-portable power generator, allowing the item to be used indefinitely as long as it is plugged in. A semi-portable power generator is a Large object with an AC of 10, immunity to poison and psychic damage, vulnerability to lightning damage, and 100 hit points. Most of the weight is actually from the shielding, not the generator itself.
Weight: 1,000 lb.