ultimaxx bx1 extended life batteries (2-pack) (1600mah / 3.6v / 5.7wh) for m8, dsc-hx80, hx90v, hx95, hx99, hx350, rx1, rx1r ii, rx100, fdr-x3000, hdr-as50, hdr-300 ultimaxx <p>the <b>ultimaxx bx1 extended life battery</b> is perfect for any camera that utilizes sony np-bx1 batteries. with an increased storage capacity of 1600mah and 5.7wh, this battery allows for longer camera use leaving more time to shoot and edit on the go. containing a decoded chip, this product will function exactly as the stock battery does by displaying leftover time and does not require a special charger. the composition ensures a memory-free battery which permits charging whenever convenient instead of waiting until it is fully drained.</p> <br> <b>kit includes:</b> <li>2x ultimaxx bx1 extended life battery (1600mah / 3.6v / 5.7wh)</li>