Neewer 7.4V 2600mAh Rechargeable Li-ion Battery Pack Replacement for Sony NP-F550/570/530, Compatible with Sony HandyCams, Neewer Nanguang CN-160,CN-216,CN-126 Series LED Light and Chromo Inc., Polaroid Other LED On-Camera Video Lights Using NP-F550 Batteries 26mAh capacity, rechargeable DC 7.2V Li-Ion battery with premium cell.