Originally Posted by krobinson103

The dumb chargers got them up to 10v or so... but then they started to balloon. They died. I'll have to run with my 9ah motorcycle battery until I get paid and buy a couple of 2100mah 3s batteries to link in parellel. 4200mah is more than twice what I had will easily last 8 hours... and its a lot lighter and smaller than the motorcycle battery thats filling my rear cargo box!