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ER26500H 3.6V 8500mAh Lithium Thionyl Chloride Battery for Smart water meters, Industrial IoT data loggers, GPS asset trackers

Li-SOCl2

ER26500H 3.6V 8500mAh Lithium Thionyl Chloride Battery for Smart water meters, Industrial IoT data loggers, GPS asset trackers

ParameterSpecification
ModelER26500H
Battery TypeLithium Thionyl Chloride battery (Li/SOCl2)
Nominal Voltage3.6V
Nominal Capacity8500mAh
Max. Constant Current100mA
Max. Pulse Discharge Current200mA
Operating Temperature-55°C to +85°C
DimensionsDiameter 25.7mm x height 50.0mm
WeightAbout 48.5g
Annual Self-discharge Rate≤1% at 23±3°C and 65±10% RH long-time storage
Open Circuit Voltage≥3.64V at 23±3°C
Certification supportCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542
Request a quotationDatasheet unavailable

Product overview

ER26500H Li-SOCl2 battery for Smart water meters, Industrial IoT data loggers, GPS asset trackers | Battery Manufacturers in China & Battery Supply Factory

The ER26500H Li-SOCl2 battery is a 3.6V lithium thionyl chloride battery for long-life primary power applications. According to the VTC Power technical specification, the cell provides 8500mAh nominal capacity, 100mA maximum constant current, 200mA maximum pulse discharge current, -55 ℃ to +85 ℃ operating temperature, approximately 25.7mm diameter by 50.0mm height, about 48.5g weight, and an annual self-discharge rate of no more than 1% under the stated storage conditions. The source also describes a bobbin design cell with glass-to-metal sealing, making it suitable for equipment that requires stable standby power and dependable long-term storage behavior. VTCBATT can support ER26500H factory supply, OEM/ODM battery customization, labeling, tab or connector integration, sample development, battery wholesale and stable batch production for equipment manufacturers and distributors.

01

Long-Life Standby Power

8500mAh nominal capacity and low annual self-discharge support long service intervals in remote devices.
Long-Life Standby Power
02

Wide Temperature Operation

The source specification lists -55 degC to +85 degC operating temperature for harsh deployment environments.
Wide Temperature Operation
03

Pulse Support for Remote Devices

100mA max constant current and 200mA max pulse discharge help support periodic wireless transmission loads.
Pulse Support for Remote Devices
04

OEM Integration Ready

C-size dimensions and factory support make the cell suitable for customized labels, tabs, holders or pack assembly.
OEM Integration Ready

Technical insight

Product and application details

GPS asset trackers

GPS asset trackers

The 8500mAh capacity ensures extended operational life for GPS asset trackers monitoring remote locations.

Industrial IoT data loggers

Industrial IoT data loggers

Industrial IoT data loggers benefit from the 8500mAh capacity to sustain continuous data transmission cycles.

Oil and gas field instruments

Oil and gas field instruments

The -55°C to +85°C operating range allows oil and gas field instruments to function in extreme environments.

PLC memory backup

PLC memory backup

The 3.6V nominal voltage provides stable power for PLC memory backup during primary power failures.

Security alarm systems

Security alarm systems

The ≤1% annual self-discharge rate ensures security alarm systems retain charge during long-term standby periods.

Smart agriculture sensor nodes

Smart agriculture sensor nodes

Smart agriculture sensor nodes utilize the 8500mAh capacity to operate autonomously across entire growing seasons.

Smart water meters

Smart water meters

The 25.7mm diameter fits compact smart water meter housings while delivering 3.6V for reliable readings.

Street lighting control systems

Street lighting control systems

The 100mA max constant current supports street lighting control systems during periodic high-load communication bursts.

The ER26500H Li-SOCl2 battery is a 3.6V lithium thionyl chloride battery for long-life primary power applications. According to the VTC Power technical specification, the cell provides 8500mAh nominal capacity, 100mA maximum constant current, 200mA maximum pulse discharge current, -55 ℃ to +85 ℃ operating temperature, approximately 25.7mm diameter by 50.0mm height, about 48.5g weight, and an annual self-discharge rate of no more than 1% under the stated storage conditions. The source also describes a bobbin design cell with glass-to-metal sealing, making it suitable for equipment that requires stable standby power and dependable long-term storage behavior. VTCBATT can support ER26500H factory

The ER26500H Li-SOCl2 battery is a 3.6V lithium thionyl chloride battery for long-life primary power applications. According to the VTC Power technical specification, the cell provides 8500mAh nominal capacity, 100mA maximum constant current, 200mA maximum pulse discharge current, -55 ℃ to +85 ℃ operating temperature, approximately 25.7mm diameter by 50.0mm height, about 48.5g weight, and an annual self-discharge rate of no more than 1% under the stated storage conditions. The source also describes a bobbin design cell with glass-to-metal sealing, making it suitable for equipment that requires stable standby power and dependable long-term storage behavior. VTCBATT can support ER26500H factory supply, OEM/ODM battery customization, labeling, tab or connector integration, sample development, battery wholesale and stable batch production for equipment manufacturers and distributors.

Factory capability

VTCBATT Production and Service

VTCBATT not only focuses on customized design and excellent service to meet the diverse demands of different customers, but also devotes itself to precise and standardized manufacturing in every process to ensure the highest-quality batteries. Meanwhile, VTCBATT provides comprehensive support from pre-sales to after-sales, focusing on customer feedback to establish long-term and win-win cooperation. VTCBATT professional sales and technical engineer teams will be your custom battery experts for reliable and responsive project support.

Modern Manufacturing

Modern Manufacturing

From raw materials mixing to cell testing, VTCBATT adopts automated manufacturing processes to improve production efficiency and battery quality, safety, and reliability. The manufacturing process is monitored and tested before material moves to the next procedure.

Trusted by Global Customers

Trusted by Global Customers

Over the past 20 years, VTCBATT has built partnerships with customers in more than 50 countries. Reliable quality, responsive service, and tailored battery solutions support long-term cooperation with equipment manufacturers, distributors, and brands.

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Discuss your voltage, capacity, size, and application requirements.

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