Polaroid PDC 3000 - Manual (Page 213)

Maintenance and troubleshooting 213
If you wish to charge the batteries outside the camera, use the
optional 110-volt 5-hour battery charger or another charger
designed for NiCad “AA” batteries.
Recharge the batteries as follows:
1 Turn off the camera by pressing the power button (a).
08b.CDR
Charging the batteries
outside the camera