Originally Posted by lewis110

I'm thinking it maybe your actual balance adaptor. The TP and reedy use 2 different balance plugs styles on the battery itself. So the 2s TP and 2s reedy use 2 different ports on the balance adaptor. But then again does it do it on both channels? Side 1 and side 2 of the charger? If it does it on both channels with both adaptors then it would have to be something with the batteries. I've charged a bunch of different brands of lipos and never experienced anything like that on my TP820