About this replacement
Designed for Ikusi, Rover devices. Compatible models include Instruments ST-4, DM16C, DM16Q, HD ProTab, HD Pro, HD Touch, HD Flash, HD Compact, HD Light, HD One, HD Sat S2, HD TV T. Replacement part numbers include DSA-640, BAT-PACK-ST4-DM16. Key specifications: 7.2V, 3500mAh, Ni-MH.