How do these stack up against the Blue Zippy packs from Hobby King? I need a 6s for my truggy and GTP as well as two good 3s packs that I plan to run together as a 6s saddle pack for my Super RS4. From what I have seen the prices for these are pretty cheap (inexpensive).
CF Ofna GTP II Extended Chassis Castle/Flux 2200kv 6s
CF Ofna DM-1 Pro CC1717
CF Sportswerks Mayhem ST
CF Losi LST2