Sony DNW-7/7P Operation Manual page 198

Attaching the battery pack
1
Fit a BP-90A Battery Pack in the DC-L90 Battery Adaptor.
1
2
1 Push the lever up.
5
2 Open the side cover.
2
Mount the DC-L90 Battery Adaptor on the back of the camcorder.
5-6
Chapter 5 Setting Up the Camcorder
∫
5
Back of camcorder
4
3
3 Insert the battery pack.
4 Connect the plug.
5 Close the side cover
and push the lever
down.