Home camera battery olympus C-21 batteries Compatible Camera Battery for olympus C 21 Click to enlarge Find other parts of your olympus C-21 C-21 camera battery 1100mAh 3V 28.58AUD Code:3 Special price: $AUD Number: Brand new product with 1 year warranty! This C-21 batteries replaces: This C-21 batteries is compatible with the following models: