Same as the gardiner backpack.
Anybody ever had problems with the charger ?
I went to recharge backpack last night and when plugged in the chargers light remained green instead of going to red when charging and green when charged

went to use it today - it hadn't charged

Have taken the backpack apart and can see no obvious problems - am charging it just now from a 12v car/motorcycle charger direct to batteries terminals .
The backpacks charger appears to be a sealed unit, I can replace it if indeed that is the problem, has this happened to anybody else ?