I'll make a comment on Trinity, based on personal animosity alone. I couldn't tell you what the packs are like, as I will never use them.
Here's my issue with Trinity... for years uncle Ernie spent lots of money in magazines telling everyone how brushless motors were the bain of R/C and would ruin the hobby. EPIC and his motor-selling machine aside, he did stuff like this out of short-sighted selfishness. It didn't take long for Trinity to start selling brushless motor technology.
In the last couple of years, he's also taken out ads in every R/C magazine printed telling everyone how LiPos would burn your house down, rape your women and steal your children. Today, Ernie can't get the LiPo packs to the market fast enough to make his pocket happy.
I've had an issue with his "business practices" for 25 years, and they won't change anytime soon. IMO, he's a garden slug—though that's an insult to garden slugs. I wouldn't use Trinity batteries if you gave them to me, but that's just me. And yes, I know that he imports or manufacturers like 90% of the NiMh and brushed motors in this country. All things being the same, I'd rather not use EPIC products if I didn't have to.
That's just my personal editorial.
