Description
The SAFT LS14250 is a premium, non-rechargeable 3.6V lithium-thionyl chloride (Li-SOCl₂) 1/2 AA battery designed for dependable, long-term operation in industrial and professional electronic equipment.
Its high energy density, stable operating voltage, and exceptionally low self-discharge make it ideal for applications with low continuous power requirements and occasional pulses. Typical service life can range from 5 to more than 20 years, depending on current draw, temperature, pulse requirements, and device cut-off voltage.
Cross-Reference and Compatibility
The LS14250 may be suitable as a replacement for the following 3.6V Li-SOCl₂ 1/2 AA battery models:
- ER14250
- TL-2150
- TL-5902
- XL-050F
Important: Verify the battery dimensions, terminal configuration, continuous-current requirements, and pulse-current requirements before substituting batteries. Equivalent size and voltage do not guarantee compatibility with every device.
Key Features
- Nominal voltage: 3.6V
- Nominal capacity: 1.2 Ah (1,200 mAh)
- Low self-discharge: less than 1% per year during storage at 20°C after the first year
- Wide operating temperature range: −60°C to +85°C
- Stable voltage throughout most of the discharge cycle
- Maximum recommended continuous current: 35 mA
- Pulse capability: up to 100 mA under specified conditions
- Hermetically sealed stainless-steel construction
- Designed for long-term industrial applications
Typical Applications
- Utility and smart meters
- Sensors and wireless transmitters
- Security and alarm systems
- Memory and real-time clock backup
- Tracking systems and beacons
- Medical devices
- Industrial controls and instrumentation
- Professional electronic equipment
Specifications
- Manufacturer: SAFT
- Model: LS14250
- Chemistry: Lithium-thionyl chloride (Li-SOCl₂)
- Cell type: Primary/non-rechargeable
- Nominal voltage: 3.6V
- Nominal capacity: 1.2 Ah (1,200 mAh)
- Size: 1/2 AA
- Maximum diameter: 14.62 mm
- Maximum height: 25.13 mm
- Typical weight: 9 g
- Data Sheet: LS 14250 Product datasheet (PDF)
Important: This is a non-rechargeable lithium battery. Do not attempt to recharge.
