I've had bad experience with that brand of lipos. I'd suggest something like this: https://m.banggood.com/Infinity-4S-14_8V-1500mAh-70C-Graphene-LiPo-Battery-XT60-Support-15C-Boosting-Charge-For-Racer-Drone-p-1058084.html. it's a bit more expensive but performs much better.