ER14250 1/2AA 3.6V Li-SOCl2 Battery

For Smart Meter, IoT Sensor & Memory Backup

Key Features

- Voltage & Capacity: 3.6V nominal, 1200mAh rated, 2.0V cut-off voltage — flat, stable discharge for long-life devices

- Physical Spec: Bobbin 1/2AA-size, 14.5mm × 25.2mm, approx. 10g — fits standard 1/2AA battery holders

- Shelf Life: Ultra-low self-discharge (<1%/year), up to 10+ years storage life at 20-25°C dry environment

- Safety & Cert: RoHS/CE/UL/UN38.3; stainless-steel case, leak-proof and corrosion-resistant

- Chemistry: Li-SOCl2 bobbin construction — high energy density (500-700Wh/kg), optimized for low-current long-life duty

Core Advantages

- Long-Lasting: Annual self-discharge <1% supports 10+ years maintenance-free device service

- Stable Performance: Flat 3.2-3.6V discharge curve across -55°C to +85°C operating range

- Eco-Safe: Mercury-free and cadmium-free primary lithium chemistry

- Wide Compatibility: Direct drop-in for standard 1/2AA battery compartments

- Cost-Effective: Fewer replacements lower total cost of ownership over device lifetime

Applications

- Metering & Utility: Smart water/gas/electricity meters, AMR/AMI systems

- IoT & Remote Sensing: Wireless sensors, data loggers, environmental monitors

- Industrial: Process instrumentation, SCADA, alarm & control systems

- Backup Power: Memory & RTC backup, emergency systems, portable instruments

The ER14250 (1/2AA) is a 3.6V bobbin-type Li-SOCl2 primary battery rated 1200mAh. Its ultra-low self-discharge (<1%/year) and stable discharge profile make it a trusted power source for smart water/gas meters, wireless IoT sensors and memory/RTC backup circuits, delivering 10+ years of maintenance-free operation from -55°C to +85°C.

Specifications

Bobbin Construction LiSOCl₂ Battery Infographic

LiSOCl2 Battery Models (High Energy Type · Bobbin Construction)

Get in touch

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Xinwu Rd, New tech industrial zone, xinxiang city Henan province, 453000, China

Contacts

Sales +86 0373 99188888
office@newenergise.com