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
Guaranteed Compatible Universal : Anderic RRU401, Use code: 4254, 4109, 4014, 4020, 4053, 4142, 4166, 4008, 4010 (click here for programming instructions)
Dimensions: 2.00 x 6.00 x 1.00 (W x L x D, inches)