Power supply status

requesttype=0x13

Command: 0x50 bytes

00000000  10 00 00 00 01 02 00 00 00 00 00 00 00 00 00 00  ................
00000010  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000020  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000030  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000040  02 00 00 00 13 00 10 12 10 00 00 00 28 ed f9 00  ............(...
      

Response: 0x58 bytes (from an EOS 20D on battery power):

00000000  18 00 00 00 01 03 00 00 00 00 00 00 00 00 00 00  ................
00000010  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000020  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000030  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
00000000  02 00 00 00 13 00 10 22 18 00 00 00 28 ed f9 00  ......."....(...
00000010  00 00 00 00 06 00 00 20                          ....... 
      

The last two values also form the end of the response to an Identify camera request.