Kastar NP-F580 7.4V 3500mAh Battery Replacement for Sony NP-F530 NP-F550 NP-F570 | eBay
Volta NP-F550 LI-Ion Battery - Volta
NP-F550 Replacement Li-ion Battery for Sony CCD-RV100 CCD-RV200 SC5 SC9 TR1 TR940 TR917 Camera CN-160 CN-216 CN-304 YN 300 VL600 LED Video Light as NP-F330 NP-F530 NP-F570
Camcorder Battery For Sony NP-F550 – MaximalPower
Volta NP-F550 Li-Ion Battery and Dual Charger Kit
ProLine NP-F550 3350 mAh Video Battery | Jupio
Maximalpower NP-F550 Battery for Sony NP F970, F750, F770, F960, F550, F530, F330, F570 (3 Pack) - Walmart.com
Amazon.com : Neewer® (2Pack) 2600mAh Sony NP-F550/570/530 Replacement Battery for Sony HandyCams, Neewer Nanguang CN-160,CN-216,CN-126 Series and Other LED On-Camera Video Lights Which Using NP-F550 : Electronics