SAFT LO 35 SX – 3.0V 2.2Ah 2/3 C-Size Lithium-Sulfur Dioxide Battery
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SAFT LO 35 SX 3.0V 2.2Ah Lithium-Sulfur Dioxide Battery is a high-drain 2/3 C-size primary Li-SO₂ spiral cell designed for reliable power in demanding professional applications. It provides 2.20Ah capacity, 2A recommended continuous current and pulse capability typically up to 5A, with an operating temperature range of approximately -60°C to +70°C. Suitable for radiocommunications, military and defense equipment, automotive telematics, tracking systems and specialized electronic applications.
SAFT LO 35 SX – 3.0V 2.2Ah 2/3 C-Size Lithium-Sulfur Dioxide Battery
Product Specifications
| Battery Chemistry | Lithium-Sulfur Dioxide (Li-SO₂) |
|---|---|
| Battery Type | Non-rechargeable primary lithium battery |
| Cell Configuration | 1S1P |
| Cell Construction | Spiral |
| Cell Size | 2/3 C |
| Country of Manufacture | USA |
| Electrolyte | Non-flammable electrolyte |
| Environmental Performance | Meets shock; vibration and other environmental requirements of military specifications |
| Key Advantage | High and stable discharge voltage; high pulse capability; orientation-independent performance; low self-discharge; long storage capability; wide operating temperature range |
| Lithium Metal Content | 0.8 g |
| Manufacturer | SAFT |
| Maximum Diameter | 25.9 mm |
| Maximum Height | 35.9 mm |
| Maximum Recommended Continuous Current | 2.0 A |
| Model | LO 35 SX |
| Nominal Capacity | 2.20 Ah |
| Nominal Energy | 6.60 Wh |
| Nominal Voltage | 3.0 V |
| Nominal Voltage Under Load | 2.8 V at 250 mA |
| Operating Temperature | -60°C to +70°C |
| Possible Storage Temperature Without Leakage | -60°C to +85°C |
| Primary Applications | Radiocommunications; military equipment; automotive telematics |
| Product Name | SAFT LO 35 SX Lithium Battery |
| Product Series | SAFT LO/G |
| Product Type | Primary Lithium-Sulfur Dioxide (Li-SO₂) Battery |
| Pulse Capability | Typically up to 5 A |
| Recommended Storage Temperature | +30°C maximum |
| Safety Feature | Built-in safety vent at the negative end |
| Sealing | Hermetic glass-to-metal sealing |
| Self-Discharge | Less than 3% after 1 year at +20°C |
| Short Excursion Temperature | Up to +85°C at currents below 1 A |
| Terminal Configuration | Two radial nickel tabs |
| Terminal Thickness | 0.15 mm |
| Transport Classification | Non-restricted for transport |
| Typical Weight | 30 g |
| UL Recognition | UL Component Recognition |
SAFT LO 35 SX – 3.0V 2.2Ah 2/3 C-Size Lithium-Sulfur Dioxide Battery
The SAFT LO 35 SX is a high-drain 3.0V primary Lithium-Sulfur Dioxide (Li-SO₂) battery designed for professional applications requiring reliable, stable and long-lasting primary power. It uses a compact 2/3 C-size spiral-cell construction and provides a nominal capacity of 2.20Ah.
The LO 35 SX offers a 3.0V open-circuit voltage and approximately 2.8V nominal operating voltage under specified conditions. It supports a maximum recommended continuous current of 2.0A and typically provides pulse capability of up to 5A, depending on the application’s current profile, temperature and operating conditions.
Key Features
- Model: SAFT LO 35 SX
- Chemistry: Lithium-Sulfur Dioxide (Li-SO₂)
- Battery type: Primary / non-rechargeable
- Open-circuit voltage: 3.0V
- Nominal voltage: 2.8V
- Nominal capacity: 2.20Ah / 2,200mAh
- Cell size: 2/3 C
- Construction: Spiral
- Maximum recommended continuous current: 2.0A
- Typical pulse capability: Up to 5A
- Maximum diameter: 25.9mm
- Maximum height: 35.9mm
- Typical weight: 30g
- Operating temperature: approximately -60°C to +70°C
- Short excursions: up to +85°C at currents below 1A
- Low self-discharge: less than 3% after one year at +20°C
- Hermetic glass-to-metal sealing
- Built-in safety vent
- High and stable discharge voltage
- High pulse capability
- Performance independent of cell orientation
High-Drain and Pulse Performance
The LO 35 SX is designed for equipment requiring both continuous current and intermittent pulses. Its 2A recommended continuous current and typically up to 5A pulse capability make it suitable for professional electronics with demanding power requirements. Actual pulse performance depends on pulse duration, frequency, temperature, cell history and the application’s minimum acceptable voltage.
Long Storage and Temperature Performance
The battery has a low self-discharge rate of less than 3% after one year of storage at +20°C, making it suitable for equipment that may remain stored before deployment. SAFT specifies an operating range of approximately -60°C to +70°C, with short excursions up to +85°C possible at currents below 1A.
Typical Applications
SAFT identifies the LO 35 SX for applications including:
- Radiocommunication equipment
- Military and defense equipment
- Automotive telematics
- Professional electronic systems
- Tracking and communication equipment
- Specialized monitoring equipment
- Electronic equipment requiring reliable primary lithium power
SAFT specifically lists radiocommunications, military applications and automotive telematics as main applications for the LO 35 SX.
Physical Construction
The LO 35 SX has a maximum diameter of 25.9mm, maximum height of 35.9mm excluding radial tabs, and a typical weight of approximately 30g. The standard cell is supplied with resin potting in the topshell area and two radial nickel tabs, while other configurations may be available on request.
Important: The SAFT LO 35 SX is a primary, non-rechargeable lithium battery. Verify voltage, current requirements, dimensions and terminal configuration before using it as a replacement for an existing battery.