This remote doesn't have a battery cover!
CUVSX102, AXD7081, VSX605S
Originally supplied with models: CUVSX102, PR098, VSX605S, VSX605S/KCXJ, VSX605S/KUXJ, VSX605S/SDXJ, VSX635S/HLXJ
Battery Required : AA Battery 2 pack
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)