Description Reviews HYT PD685 REPLACEMENT 7.4V 1500MAH LI-ION BATTERY. BATTERY TYPE:Lithium IonPWR : 7.4 Volts 1500 mAhSIZE: 3.3"L x 2.06"W x 0.79"H Replaces these batteries: HYT BL2010 Used with these models: HYT PD405 PD415 PD500 PD505 PD565 PD600 PD605 PD605G PD665 PD665G PD685 PD685G