Buy from Amazon.com : http://fave.co/1Hv1XrX
2 Canon BP-727 Replacement Batteries Fully DeCoded for HF M50 HF M500 HF M52 HF R30 HF R300
Product Description :
Chemistry Lithium-Ion
Output Volts 36V
AmpHours 2700 mAh
Ultra High Capacity Rechargeable Batteries replacement lithium ion
Fully DeCoded