Exell Battery A19PX or 531 is an unique battery often used in older Polaroid cameras. It is a cylindrical battery with one mini snap connector at each end.

Specifications:

• Chemistry: Alkaline
  
• Voltage: 4.5 V
  
• Brand: Exell
  
• Dimensions(D x H): 16.8 mm x 58.3 mm
  
• Qty: 1

Features:

• Assembled in USA
  
• Mercury Free
  
• Fresh Batteries with Long Shelf Life

Also Know As:

• V19PX
  
• 531
  
• RPX19
  
• EPX19
  
• 3LR50
  
• 1307AP

• Fits and Replaces the following Cameras:
  
• Polaroid Model 100
  
• Polaroid Model 101
  
• Polaroid Model 102
  
• Polaroid Model 220
  
• Polaroid Model 225
  
• Polaroid Model 230
  
• Polaroid Model 240
  
• Polaroid Model 250
  
• Polaroid Model 340