Home/Products/ER14250-TN 3.6V 1200mAh Li-SOCl2 Lithium Thionyl Chloride Battery
ER14250-TN 3.6V 1200mAh Li-SOCl2 Lithium Thionyl Chloride Battery for Smart water meters, Smart gas meters, AMR/AMI metering modules

Li-SOCl2

ER14250-TN 3.6V 1200mAh Li-SOCl2 Lithium Thionyl Chloride Battery for Smart water meters, Smart gas meters, AMR/AMI metering modules

ParameterSpecification
ModelER14250-TN
Battery TypeLithium Thionyl Chloride battery (3.6V Li-SOCl2 Battery)
Nominal Voltage3.6V
Nominal Capacity1200mAh, 23±2°C, 0.5mA discharge to 2.0V cut-off
Max. Constant Current20mA
Operating Temperature-55°C to 85°C
DimensionsΦ14.5mm x H25.2mm
WeightAbout 10g
Annual Self-discharge Rate≤2% at 23±2°C and 65±10% RH long-term storage
Open Circuit Voltage≥3.65V at 23±2°C
Certification supportCB, CE, UL, UN38.3, MSDS, IEC61000, IEC62133, EU2023/1542
Request a quotationDatasheet unavailable

Product overview

ER14250-TN is a 3.6V 1200mAh Li-SOCl2 battery for Smart water meters, Smart gas meters, AMR/AMI metering modules | Battery Manufacturers in China & Battery Supply Factory

The ER14250-TN is a 3.6V 1200mAh Li-SOCl2 battery designed for long-life primary power applications that require stable voltage, compact size and low self-discharge. According to the datasheet, this ER14250 lithium thionyl chloride battery uses a bobbin type structure, supports a maximum constant current of 20mA and a maximum pulse discharge current of 50mA, and operates across -55 to 85 degC. The cell size is Phi 14.5mm x H25.2mm with an approximate weight of 10g, making it suitable where space is limited but long service intervals are required. VTCBATT can support factory supply, sample development, labeling, tab or lead-wire matching, connector options, OEM/ODM customization and wholesale batch supply for equipment manufacturers and battery pack integrators.

01

Long-Life Meter Power

1200mAh nominal capacity and low self-discharge support long standby intervals in smart meters and remote terminals.
Long-Life Meter Power
02

Wide Temperature Operation

The datasheet operating range of -55 to 85 degC suits industrial and outdoor sensing designs.
Wide Temperature Operation
03

Stable Pulse Support

20mA maximum constant current and 50mA pulse discharge capability fit low-power devices with periodic transmission events.

Stable Pulse Support
04

OEM Assembly Ready

VTCBATT can support tabs, leads, connectors, labeling and batch supply for custom equipment integration.
OEM Assembly Ready

Technical insight

Product and application details

AMR AMI metering modules

AMR AMI metering modules

The compact 14.5mm diameter fits narrow meter cavities while delivering consistent 3.6V power for long-term remote data transmission.

Industrial data loggers

Industrial data loggers

Operation down to -55°C ensures reliable data logging in extreme cold environments where standard batteries fail immediately.

IoT tracking devices

IoT tracking devices

Minimal annual self-discharge of 2% preserves charge for years, eliminating frequent maintenance for remote asset trackers.

Remote monitoring terminals

Remote monitoring terminals

The 1200mAh capacity sustains continuous low-current monitoring over years without requiring battery replacement or recharging.

Security alarm sensors

Security alarm sensors

Low self-discharge rates ensure the sensor remains armed and ready for years without power degradation.

Smart gas meters

Smart gas meters

High energy density allows the small 10g cell to power pulse counting for a decade in confined spaces.

Smart water meters

Smart water meters

Wide -55°C to 85°C range guarantees accurate flow measurement in both freezing outdoors and hot indoor pits.

Wireless sensor nodes

Wireless sensor nodes

The 3.6V nominal voltage directly powers typical RF modules without needing additional step-up converters, saving space.

The ER14250-TN is a 3.6V 1200mAh Li-SOCl2 battery designed for long-life primary power applications that require stable voltage, compact size and low self-discharge. According to the datasheet, this ER14250 lithium thionyl chloride battery uses a bobbin type structure, supports a maximum constant current of 20mA and a maximum pulse discharge current of 50mA, and operates across -55 to 85 degC. The cell size is Phi 14.5mm x H25.2mm with an approximate weight of 10g, making it suitable where space is limited but long service intervals are required. VTCBATT can support factory supply, sample development, labeling, tab or lead-wire matching, connector

The ER14250-TN is a 3.6V 1200mAh Li-SOCl2 battery designed for long-life primary power applications that require stable voltage, compact size and low self-discharge. According to the datasheet, this ER14250 lithium thionyl chloride battery uses a bobbin type structure, supports a maximum constant current of 20mA and a maximum pulse discharge current of 50mA, and operates across -55 to 85 degC. The cell size is Phi 14.5mm x H25.2mm with an approximate weight of 10g, making it suitable where space is limited but long service intervals are required. VTCBATT can support factory supply, sample development, labeling, tab or lead-wire matching, connector options, OEM/ODM customization and wholesale batch supply for equipment manufacturers and battery pack integrators.

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.

Custom battery project

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

Contact VTCBATT