Buy from Amazon : http://www.amazon.com/gp/product/B002OEBNJC?tag=wayofcats-20
Samsung BP85ST Battery for MX20 HMX20 F30/F33/F34 H100/H104/H105/H106
850mAh74V Li-Ion Battery
Compatible with Samsung camcorder models MX20 HMX20 F30F33F34 H100H104H105H106