Description: PCB Horizontal type, for single CR2477 button batteryPlease pay attention to the Specification Table before purchasing, make sure our product is right what you want.---Notes:Battery is not included here. Specification: Overall Size: 29.1*26.4*15.8mm/ 1.15" x 1.04" x 0.62" (L*W*H)Output Voltage: 3VFit for: CR2477Net Weight: 9gColor: BlackMaterial: Plastic,MetalPackage Content: 2 Pcs x CR2477 Button Battery Holder.