Amazon.com.au:Customer reviews: Neewer 2 Pieces 2600mAh Sony NPF550/570/530 Replacement Li-ion Battery with Dual USB Charger and 3-in-1 Cleaning Kit for Sony HandyCams, LED Light, Neewer NW-759 74K 760 Feelworld 759 74K 760 Monitor
These feel really good quality and perform really well. Better than expected. I use these mainly to power a couple of portable LED panels and they last around 90 mins off one battery. The charger is also great as it charges 2 batteries.