Amazon.com: Kastar 1-Pack NP-FV70 Battery and LCD AC Charger Compatible with Sony HXR-MC50, HXR-MC88, HXR-NX30, HXR-NX70, HXR-NX80, PXW-Z90V, PXW- X70, DCR-PJ5, DCR-SR10, DCR-SR15, DCR-SR20, DCR-SR21, DCR-SR58 : Everything Else
Amazon.com : Sony PXW-X70 Professional XDCAM Compact Camcorder (PXW-X70) with 16GB Memory Card, Extra Battery and Charger, UV Filter, LED Light, Case and More. - Starter Bundle : Electronics
Np-fv70 Battery Pack For Sony Hxr-nx30, Hxr-nx70, Hxr-nx80, Hxr-mc50, Hxr-mc50u, Hxr-mc50e, Pxw-x70, Pxw-z90, Pxw-z90v Camcorder - Digital Batteries - AliExpress