The Tadiran SL-2780 / D is a high-capacity 3.6V lithium thionyl chloride (Li-SOCl2) battery designed for industrial backup power, PLC systems, metering devices, security equipment, and long-term low-current applications. It is a D-size non-rechargeable lithium battery with a typical capacity of 19Ah, engineered for reliable operation in demanding industrial environments.
The SL-2780 belongs to the Tadiran SL-2700 series and is specially designed for long service life, low self-discharge, and stable voltage output during continuous standby operation. Its lithium thionyl chloride chemistry provides very high energy density and dependable performance over extended periods, making it ideal for industrial automation and remote electronic systems.
This battery is widely used in PLC memory backup systems, utility meters, CNC machines, alarm systems, wireless sensors, communication equipment, medical devices, and industrial control systems where uninterrupted backup power is essential. The battery maintains stable voltage performance even after long storage periods and supports reliable operation across a wide temperature range from -55°C to +85°C.
Technical Specifications
- Model: SL-2780 / D
- Brand: Tadiran
- Battery Type: Industrial Lithium Battery
- Chemistry: Lithium Thionyl Chloride (Li-SOCl2)
- Nominal Voltage: 3.6V
- Capacity: 19Ah (19000mAh)
- Battery Size: D
- Rechargeable: No
- Operating Temperature:
- -55°C to +85°C
- Low self-discharge rate
- High energy density
- Hermetically sealed construction
- Long operational life
Applications
- PLC memory backup systems
- CNC machine controllers
- Utility metering systems
- Industrial automation equipment
- Alarm and security systems
- Wireless monitoring devices
- Medical equipment
- Industrial control systems
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