ER261020 Double C Battery 16000mAh Lithium Battery Nominal Voltage:3.6V Nominal Capacity:16000mAh Operating temperature range: -55～85℃ Reusability: Single Use Applied to Digitrak probe storage and backup power supply, horizontal drilling transmitter and locator, intelligent instruments and meters, alarm and safety equipment, military equipment, electronic toll collection, ocean exploration equipment, mining exploration equipment, RFID, storage, alarm and safety equipment, etc. ER261020 Batteries CC 3.6V 16000mAh Lithium Thionyl Battery 6 Pack for Locators Digitrak sonde Memory Storage