ER14505 3.6V 2700mAh Li-SOCl2 battery for Smart water meters, AMR/AMI utility metering modules, IoT environmental monitoring nodes
| Parameter | Specification |
|---|---|
| Model | ER14505 |
| Battery Type | Lithium Thionyl Chloride battery (Li/SOCl2) |
| Nominal Voltage | 3.6V |
| Nominal Capacity | 2700mAh |
| Discharge Cut-off Voltage | 2.0V |
| Maximum Constant Current | 60mA |
| Maximum Pulse Discharge Current | 150mA |
| Open Circuit Voltage | 3.64V-3.75V at 23±3°C |
| Cell Dimensions | Diameter 14.5mm x Height 50.5mm |
| Weight | About 19g |
ER14505 Li-SOCl2 battery for Smart water meters, AMR/AMI utility metering modules, IoT environmental monitoring nodes
The ER14505 is a 3.6V 2700mAh lithium thionyl chloride battery for long-life primary power in low-current electronic equipment. According to the VTC technical specification, this Li-SOCl2 battery uses a bobbin design with glass-to-metal sealing, supports up to 60mA maximum constant current and 150mA maximum pulse discharge current, and has a cylindrical size of approximately 14.5mm diameter by 50.5mm height with a weight of about 19g. The specified operating temperature range is -55 to 85 degC, and the annual self-discharge rate is listed as no more than 1% under 23 +/-3 degC and 65 +/-10% RH long-time storage conditions. VTCBATT supplies ER14505 batteries for B2B projects with factory-direct production support, sample development, OEM/ODM service, labeling options, tab or connector customization when required by the device design, stable batch supply, and wholesale service for equipment manufacturers, distributors, and battery pack integrators.
Long Life Standby Power


Wide Temperature Operation
Pulse Support for Remote Devices


OEM Integration Ready
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 ER14505 3.6V Li-SOCl2 battery
The ER14505 3.6V Li-SOCl2 battery is suited to smart water and gas meters, AMR/AMI utility modules, wireless alarm sensors, data loggers, GPS asset trackers, PLC memory backup modules, outdoor telemetry nodes, and other devices that need compact AA-size primary lithium power with low standby consumption and occasional communication pulses. Its 2700mAh nominal capacity, low self-discharge characteristic, -55 to 85 degC operating range, and 150mA pulse discharge capability make it practical for remote equipment where maintenance intervals and storage stability are important. For application-specific projects, VTCBATT can support connector matching, wire length selection, nickel tab assembly, label customization, sample testing, and batch production planning based on the customer’s device structure. The battery is available for factory-direct supply, OEM/ODM development, and wholesale purchasing by brand owners, system integrators, and battery distributors.

















