ER14505M 3.6V 2200mAh Li-SOCl2 Cylindrical Battery for Smart water meters, AMR/AMI utility metering modules, IoT environmental monitoring
| Parameter | Specification |
|---|---|
| Model | ER14505M |
| Battery Type | Li-SOCl2 cylindrical battery with wire leads |
| Nominal Voltage | 3.6V |
| Rated Capacity | 2200mAh, discharged to 2.0V at 0.8mA |
| Quick Discharge Capacity | ≥1250mAh at 16mA to 2.0V |
| Maximum Constant Discharge Current | 500mA |
| Cell Dimensions | φ14.5mm × H50.7mm max. |
| Maximum Weight | 21g |
| Ambient Temperature Range | -55°C to +85°C |
| Storage Life | ≥10 years, yearly self-discharge ≤1% |
3.6V 2200mAh Li-SOCl2 battery for Smart water meters, AMR/AMI utility metering modules, IoT environmental monitoring nodes
The ER14505M is a 3.6V 2200mAh Li-SOCl2 battery designed for long-life standby and low-power industrial electronics that require stable voltage in a compact AA-size cylindrical format. According to the datasheet, the cell is rated for discharge to 2.0V at 0.8mA, supports a maximum constant discharge current of 500mA and a maximum pulse current of 1000mA, and uses a maximum cell size of φ14.5mm x H50.7mm with a maximum weight of 21g. Its ambient operating range is -55°C to +85°C, and the storage-life statement is not less than 10 years with yearly self-discharge not more than 1%. VTCBATT can support factory supply, OEM/ODM battery customization, wire-lead configuration, labeling, sample development and wholesale batch production for equipment manufacturers and battery distributors.
Long-Life Standby Power
2200mAh rated capacity and a datasheet storage-life statement of at least 10 years support long service intervals in low-power devices.
Wide Temperature Operation
The datasheet lists an ambient operating range from -55°C to +85°C for outdoor and industrial deployments.
Pulse Current Support
500mA maximum constant discharge and 1000mA maximum pulse current provide headroom for periodic communication bursts.
OEM Assembly Ready
The wire-lead structure is practical for custom harnesses, connector matching, sample development and factory-direct battery pack supply.
Full Certification & Extended Warranty
VTCBATT Li-SOCl2 batteries meet global certifications including CB, CE, UL, and UN38.3, and offer a 14-month warranty—two months longer than standard—to maximize customer confidence and profit.
VTCBATT Li-SOCl2 battery passed all the major global certifications, such as CB, CE, EN61000,IEC62133,MSDS.UN38.3,ROHS,UL,BIS,KC Certification,which makes your product more competitive.
Compared to a normal 12-month warranty, VTCBATT Li-SOCl2 batteries have 14-month warranty and two extra months for shipping and customs clearance ,which ensure the customer’s profit.
VTCBATT Production and Service
To meet the diverse demands of different customers,VTCBATT is noly only devoted to precise and standardized manufacturing in every process to ensure the highest-quality batteries, but also focuses on customized design and excellent service. By providing comprehensive support from pre-sales to after-sale ,VTCBATT cares customers’ feedback to establish long-term and win-win cooperation. Fast assistance and professional battery proposals are the core principle of our professional sales and technical engineers team.
From the raw materials mixing to the cell test, VTCBATT adopts an automatic manufacturing process to maximize production efficiency and enhance the batteries
quality, safety, and reliability. The entire manufacturing process is monitored and 100% tested before flowing to the next procedure to ensure zero defects before delivery.
Over the past 20 years, VTCBATT has built strong partnerships with customers in more than 50 countries worldwide. With reliable quality, responsive service, and tailored battery solutions, we have earned the trust of our clients—many of whom have maintained long-term cooperation and lasting friendships with us for over a decade. Together, we continue to grow and move forward toward a brighter future.
Application for ER14505M Li-SOCl2 battery
This ER14505M Li-SOCl2 battery is suitable for smart meters, AMR/AMI communication modules, industrial IoT sensors, wireless alarms, GPS asset trackers, memory backup circuits, smart agriculture nodes and other low-power devices that need a compact 3.6V primary lithium source with long storage capability and wide-temperature operation. The 2200mAh rated capacity, AA-size cylindrical body and wire-lead structure make it practical for embedded assemblies where connector matching, harness routing and enclosure fit are important. VTCBATT provides application-specific customization such as lead length selection, connector matching, terminal style adjustment, label design, sample testing and stable factory-direct wholesale supply for distributors, brand owners and equipment manufacturers.
ER14505M Battery Charts
Discharge Performance at 25°CTypical voltage profiles for several load conditions from the datasheet appendix.
| Voltage vs TemperatureApproximate voltage behavior across temperature and load conditions.
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Capacity vs CurrentApproximate capacity trend versus discharge current at several temperatures.
| 33mA Discharge TestTest-report curves for FT01, FT02 and FT03 at 33mA to 2.0V.
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