Wright Stander Charging System

[MisterGreen]

Hi,
Need help with my 61" Wright Stander.(WS6123kawe) the blades are not working, doesn't do anything, placed a new battery and works for 6 hrs. then the same thing happen....It's seems to be draining the batteries or something.
thanks in advance...

[hole in one lco]

does it start or are the blades not engaging

[MisterGreen]

If the battery is charged, it starts and the blades work fine,,,,after few hours it has hard time to start and the blades do not engage... I place a charged battery and works fine...
thanks

[hole in one lco]

look at all connections and you charging system