Amazon.com : KUNLUN 2-Pack NP-F970 Battery Replacement for Sony NP-F Battery NP-F970 NP-F975 NP-F980 NP-F960 NP-F770 NP-F750 NP-F550 and Sony Handycam Camcorders, LCD Display, Pack with Micro USB Cable : Electronics
Amazon.com: Artman NP-F550 Battery 2-Pack and Wall Charger for Sony NP F550, F530, F970, F960, F770, F750, F330, CCD-SC55, TR516, TR716, TR818, TR910, TR917 Camera, CN-160, CN-216 LED Video Light (2600mAh) :
Source KingMa 2 Pack Replacement NP-F550 Battery and LCD Dual Channel Charger for Sony NP-F970 F960 F770 F750 F550 on m.alibaba.com
Maximalpower for Sony NP-F550 Battery, Fits Sony NP-F570 NP-F330, Sony DCR-SD1000 DCR-SR40 DCR-TRV900 DCR-VX2000 DCR-VX2100 DCR-VX2200 (Two Batteries and Charger) - Walmart.com
NEEWER NP-F550/ NP-F570 Battery Replacement for Sony Camcorder – neewer.com
NP-F550 Artman 2-Pack Replacement Battery Kit with One Battery Charger Set for Sony NP F970, F750, F770, F960, F550, F530, F330, F570, CCD-SC55, TR516, TR716, TR818, TR910, TR917 and More