RE: zippy lipos are they any good
I do not need to resort to personal attacks due to not being able to "win" an argument. I have a master's degree that required over 3000 pages of academic writing, much of it persuasive by nature, and an IQ over 130. I was a debate champion once in college in a tournament with 4 other colleges. And I have a hard headed wife too, which trumps all of the prior qualifications!
It is very well established in the publishing world that product reviews are bought and paid for by the manufacturers. That's how you get a product reviewed- you pay for the magazine space. I have read gun magazines for years and once saw a review on the Hi-Point 9mm pistol. It is widely regarded as the worst made gun that is legal to sell in the U.S, yet the reviewer gave it a glowing recommendation. He was a pen for hire, as are 99% of all product reviews. Even the ones who do reviews for RCU are paid, at least by keeping the product. Do you think any RC magazine would run an article that hurt the sales of a big vendor like Hobby King and then also deal with the trickle down of other vendors getting shy about having their products tested and reviewed? The guys who run the magazines aren't stupid. They know who pays the bills.
There is a strange counter culture in this hobby (and others as well) to try and push cheap, low grade products as being just as good as the mainstream items. There is a place in the hobby for Zippys, and as I said above they may be good enough for the OP's application. But you're a fool if you think that an $8 battery is the same as a $40 battery just because they were made in the same country or even in the same factory.