Replacement 3.6V 700mAh Ni-MH Battery for SONY 6720 / 6725. This rechargeable Nickel-Metal Hydride battery offers 2.52Wh of energy and measures 45.90 x 31.20 x 10.70mm. It is a reliable substitute for the original SONY 6720 and 6725 battery codes, including 85AAALH3BMJ.