Coin Cell Battery Battery Size 1620 Battery Chemistry Lithium Voltage - Batteries 3V DC Standard Battery Pack Size 1 Capacity - Batteries 79 mAh Battery Cross-Reference 5009LC CR1620 DL1620 EA ECR1620 KECR1620-1 L08 Drain Type - Battery Medium Drain Diameter 0.624 in Depth 0.075 in Max Operating Temp 140 Degrees F Min Operating Temp -40 Degrees F Standards ANSI/IEC Color Code No Code