If you're having trouble with false peaks charginmg NiXX batts, simply increase the peak delay time - it tells the charger to ignore any peak that occurs before the peak delay time expires. Keep increasing it until false peaks go away. I use 3minutes and I don't seem to have false peaks.
Never heard that a TC1030 charger overcharges lipos. SMC lipos seem to have probs all of their own that's usually blamed on lack of proper care.