Classify the below items based on the type of current they use, AC or DC.
charging of batteries, fans, bulbs, air conditioners
AC: fans, bulbs, air conditioners
DC: charging of batteries
<START_INST>Classify the below items based on the type of current they use, AC or DC.
charging of batteries, fans, bulbs, air conditioners<END_INST><START_CTX><END_CTX><START_A>AC: fans, bulbs, air conditioners
DC: charging of batteries<END_A>