code/modules/power/apc.dm 
APC_NOT_CHARGING | The APC is not charging. |
---|---|
APC_CHARGING | The APC is charging. |
APC_FULLY_CHARGED | The APC is fully charged. |
/obj/structure/machinery/power/apc/upp | Same as other APCs, but with restricted access |
Define Details
APC_CHARGING 
The APC is charging.
APC_FULLY_CHARGED 
The APC is fully charged.
APC_NOT_CHARGING 
The APC is not charging.