Battery Holder Size:15Pcs CR1220 PCB Horizontal type, for single CR1220 button battery. Please pay attention to the Specification Table before purchasing, make sure our product is right what you want. ---Notes:Battery is not included here. Product Features: Overall Size: 19 x 15 x 5mm / 0.75 x 0.59 x 0.2 inch (L*W*H) Output Voltage: 3V Fit for: CR1220(Not Included Here) Net Weight: 16g Package Content: 15Pcs x Button Battery Holder