I’ve been running an RDQ 550mAh 3S for a while now. I think it is a fantastic battery. No complaints at all, and the price is great. I’ve been able to get 10m30s flight times on my Tadpole 3” with it.

I recently ordered a GNB 550mAh 3S from FPV Cycle and noticed it was significantly smaller. Had to throw them on the scale. 55.4 grams vs 42.1 – WOW! Not to mention it advertises a boost in C-rating: 70C vs 90C/180C (burst).

Now to be fair, I have not tested flight times or actual mAh capacity, but if it’s anywhere near the same as my old RDQ I will be impressed. Ever forward march of technology, eh?

RDQ 550mAh 3S GNB 550mAh 3S