Hello OGELTHORPE,
im sorry for delay. I tried my magsafe to my friend mabook and charge fine. I known that should not be a sparks. here is copy:
Battery Information:
Model Information:
Serial Number: W02344WYYD3LC
Manufacturer: SMP
Device Name: bq20z451
Pack Lot Code: 0
PCB Lot Code: 0
Firmware Version: 201
Hardware Revision: 000a
Cell Revision: 165
Charge Information:
Charge Remaining (mAh): 4703
Fully Charged: Yes
Charging: No
Full Charge Capacity (mAh): 4756
Health Information:
Cycle Count: 285
Condition: Normal
Battery Installed: Yes
Amperage (mA): 0
Voltage (mV): 12425
System Power Settings:
AC Power:
System Sleep Timer (Minutes): 15
Disk Sleep Timer (Minutes): 10
Display Sleep Timer (Minutes): 3
Wake on AC Change: No
Wake on Clamshell Open: Yes
Wake on LAN: Yes
Current Power Source: Yes
Display Sleep Uses Dim: Yes
Hibernate Mode: 3
PrioritizeNetworkReachabilityOverSleep: 0
Battery Power:
System Sleep Timer (Minutes): 10
Disk Sleep Timer (Minutes): 10
Display Sleep Timer (Minutes): 2
Wake on AC Change: No
Wake on Clamshell Open: Yes
Display Sleep Uses Dim: Yes
Hibernate Mode: 3
Reduce Brightness: Yes
Hardware Configuration:
UPS Installed: No
AC Charger Information:
Connected: Yes
ID: 0x0100
Wattage (W): 85
Revision: 0x0000
Family: 0x00ba
Serial Number: 0x00ce52aa
Charging: No