Polaroid PDC 3000 - Manual (Page 27)

Setting up 27
The four NiCad “AA” rechargeable batteries packaged with
the PDC-3000 camera are shipped uncharged. To use the
camera, you must install the batteries and charge them as
described below.
1 Press the latch on the side of the battery holder, unlatch the
holder and remove it from the camera.
04.CDR
Installing and charging
the batteries