put. charge pet on your should IEbulbdog,featherlight,glowtail,glowhorn. and press e on the bug your pet will take up to 500 of the bugs charge a charge batery in your inventory works also.
its also a good early game chitin and meat.
Gives 500 Charge IF you have a Light Pet on your shoulder OR Non-full Charge Batteries in your inventory.
Note you can only collect Charge IF it’s night time OR a dark enough area AND meet the first 2 requirements.
Collecting Charge also triggers “Spaz” mode for the one collected from and others in a small radius around it.