Index: TD_Battery/loader.py
===================================================================
diff -u -r4e2342ccd6104d0cb1f5321c24c9955c2cae69c8 -r5e32491166e1ccf47a90c9d2db5d0b37ecf249bb
--- TD_Battery/loader.py	(.../loader.py)	(revision 4e2342ccd6104d0cb1f5321c24c9955c2cae69c8)
+++ TD_Battery/loader.py	(.../loader.py)	(revision 5e32491166e1ccf47a90c9d2db5d0b37ecf249bb)
@@ -66,7 +66,7 @@
         :return: none
         """
         capacity = self.capacity.value()
-        ac_power = self.acpower.isChecked()
+        ac_power = int(self.acpower.isChecked())
         
         self.td_interface.td_battery(
             capacity,