This 4.5V alkaline battery is also known as:
Used in older Polaroid Cameras Models: 100, 101, 102, 220, 225, 230, 240, 250, and 340
The PX19 battery is an uncommon battery found in older polaroid cameras. This 4.5V alkaline battery has snap terminals (similar to a 9V), with the positive on one end and the negative on the other.
6 month manufacturers warranty