In today’s world, the Internet of Things (IoT) is no longer a buzzword but a real force shaping industries. From smart meters to environmental monitoring, billions of sensors and devices are working silently in the background, collecting and transmitting data. But one question remains at the core of every IoT deployment: how do you power these devices reliably for years without constant maintenance?
That’s where the ER34615 D lithium battery comes in. Known for its stability, long lifespan, and impressive capacity, this battery has become one of the most trusted energy sources for industrial IoT applications. For businesses that depend on reliable remote monitoring, the ER34615 D cell offers not just energy, but peace of mind.
What Is the ER34615 D Lithium Battery?
The 34615 battery is a standard cylindrical lithium-thionyl chloride (Li-SOCl₂) cell, widely used in industrial devices. Often referred to as ER34615 D, it is designed for long-term, low-drain applications where reliability is non-negotiable.
Technical Overview and Key Specifications
The ER34615 D 3.6 V lithium battery delivers a high nominal voltage of 3.6V and a typical capacity of up to 19,000mAh. Its chemistry, lithium thionyl chloride (Li-SOCl₂), is well-known for extremely low self-discharge and high energy density, making it ideal for devices that require years of continuous operation.
Here’s a quick technical snapshot:
Why ER34615 Is Ideal for Long-Term Power in IoT Applications
Many battery-powered IoT devices are deployed in remote or harsh environments. It’s not feasible to replace their batteries every year. The ER34615 3.6 V solves this problem with its long operating life—often lasting 10 to 20 years, depending on usage. Its chemistry also ensures consistent performance across a wide temperature range, which is vital for outdoor or underground installations.
Key Features of ER34615 for Industrial IoT
Ultra-Long Operating Life
IoT projects like smart metering or environmental monitoring often require long service intervals. The ER34615 D provides the longevity needed, reducing replacement costs and minimizing downtime.
High Energy Density
The ER34615 battery has one of the highest energy densities among lithium chemistries. This makes it a preferred IoT battery for devices that need long-lasting power in compact designs.
Wide Operating Temperature Range
The ER34615 lithium batteries remain stable in freezing cold places and scorching heat. This resilience ensures devices remain functional regardless of where they are deployed.
Low Self-Discharge
With less than 1% capacity loss per year, the ER34615 is perfect for remote sensors that need to last for years without maintenance.
Industrial IoT Applications of ER34615 D Lithium Battery
ER34615 Battery for Smart Water, Heat & Flow Meters
Smart meters are at the heart of modern utility grids. They require long-term, maintenance-free power. The ER34615 D 3.6 V ensures accurate data transmission for 10+ years, reducing operational costs for utility providers.
Read our blog to learn more: ER34615 Battery: Long-Life Power for Smart Meters
ER34615 in Water Quality Testers & Leak Detectors
For continuous water monitoring, reliability is essential. With its high capacity and stability, the 34615 battery powers testers and leak detectors used in municipal systems, ensuring safe and efficient water management.
Read our blog to learn more: ER34615: Best Water Quality Testers & Leak Detectors Battery
ER34615 Battery for Gas & Flame Detectors
Safety-critical devices like gas and flame detectors can not afford failure. The ER34615 lithium batteries provide uninterrupted power, even in extreme conditions, ensuring worker and environmental safety.
Read our blog to learn more: Learn Why ER34615 Battery is Ideal for Gas & Flame Detectors
ER34615 D Lithium Battery for Remote Monitoring Devices
From pipeline sensors to environmental monitors in forests, the ER34615 D offers unmatched performance. Its combination of long life, ruggedness, and high energy makes it the ultimate IoT battery pack for remote monitoring.
Read our blog to learn more: ER34615 Lithium Battery Powering Remote Monitoring Devices
Why ER34615 Is the Preferred Choice for Remote Devices
Utility companies worldwide rely on ER34615 lithium batteries to power large fleets of smart meters, ensuring consistent operation for over a decade. Fewer battery replacements mean lower labor costs, reduced downtime, and greater overall savings for organizations managing thousands of devices.
Devices like air quality sensors and radiation detectors benefit from the stable output of ER34615 3.6 V cells, keeping data flowing even in challenging conditions. From oil pipelines in the Arctic to sensors in desert mining sites, the ER34615 D continues to perform where other cells fail.
How to Select the Right ER34615 Battery for Your IoT Project
Matching Discharge Profiles to Device Requirements
Some devices require steady, low current, while others need periodic high pulses. Understanding your device’s consumption helps in choosing the right ER34615 configuration.
Customization Options (Tabs, Connectors, Battery Packs)
The ER34615 D 3.6 V is often customized into IoT battery packs, complete with tabs, connectors, or protection circuits. This flexibility ensures easy integration into diverse device designs.
Working with a Trusted Supplier for Bulk Orders
Large IoT deployments depend on reliable suppliers. PKCell provides bulk supply with global shipping, certifications, and technical support, ensuring smooth project execution.
Conclusion
The ER34615 D lithium battery is more than just a power source. It’s a proven solution for the growing needs of the industrial IoT sector. Whether it’s smart metering, safety monitoring, or remote sensing, the ER34615 3.6 V ensures uninterrupted operation.
Looking for certified ER34615 lithium batteries for your IoT project? PKCell provides customized IoT battery packs, bulk supply, and global delivery to ensure your devices never lose power.
Contact PKCell Today to Get a Quote
FAQs
What is the voltage and capacity of ER34615 D lithium battery?
It has a nominal voltage of 3.6V and a typical capacity of 19,000mAh.
How long can ER34615 batteries last in IoT devices?
Depending on usage, they can last 10–20 years.
Can ER34615 batteries operate in extreme temperatures?
Yes, they work reliably between –55°C and +85°C.
What IoT devices commonly use ER34615 batteries?
They are widely used in smart meters, gas detectors, leak detection devices, and remote monitoring systems.
Are ER34615 batteries rechargeable?
No, they are primary lithium cells designed for long-term, single-use applications.
Post time: Sep-22-2025
