Tattu make some of the best batteries for FPV drone racing
That's one reason why these batteries were selected for the elite MultiGP spec-racing class.
CNHL batteries offer top-tier performance and reliability with budget pricing. The tradeoff is that they run a little large. Compared to a similar mAh battery from another vendor, the CNHL will be a little larger and heavier. That's the tradeoff for getting great performance at such a low price.