Canon BP-522 Camcorder Battery, 2200mah

The double capacity BP-522 gives you a maximum of 5 hours and 10 minutes using the viewfinder, or 4 1/4 hours using the LCD screen.
Models:
ZR40, ZR45MC, ZR50MC, ZR10, ZR20, ZR25MC, ZR30MC, Optura PI, Optura 100mc