kunying 10 Pack ER261020 3.6V 16000mAh Lithium Thionyl Chloride Battery - for Digitrak Sonde/Locator, Memory Backup, Long Shelf Life

kunying 10 Pack ER261020 3.6V 16000mAh Lithium Thionyl Chloride Battery - for Digitrak Sonde/Locator, Memory Backup, Long Shelf Life

✅ Extended Lifespan: 16Ah high-capacity design supports continuous operation for Digitrak Sonde devices for 5-7 years (varies by usage), reducing replacement frequency. ✅ER261020 Batteries Work for digitrak sonde memory and standby power, automotive electronics, horizontal drilling transmitters, intelligent instrument and meter, alarms and security devices, marine sounding equipment, mine exploration equipment,alarm and safety equipment etc. ✅ Extreme Environment Ready: Stable discharge performance across -40℃~85℃, ideal for harsh conditions like underground pipeline detection and polar exploration. ✅ 10-Year Shelf Life: Ultra-low self-discharge (