Originally Posted by
Tlarson
The instructions state to REMOVE THE OLD BATTERY, the cell is dead and your putting a charge to the dead battery, you dont need to desolder it just cut it off with a side cutter (dont hit any wires) with your new battery pack installed, remove the old battery from the Maincon or processor. of course do a back up before doing this, only way to check it is at the new battery board with your volt meter (You will see a + and - on the board) and when the voltage gets below 3VDC replace the batteries on the board with the power on and you will not have any issues