I got a couple 3s 3800 mAh packs, and it first started charging to 3100 mAh. This is from charging 9.3-9.8v to 12.42v. 30 cycles later it has been dropping in final charge capacity every cycle. Now it is charging to 2200 mAh, got any ideas? I'd hate for a $200 set of packs to go in only 50 cycles