SAFT LS26500 3.6V C Lithium Battery

Description

The SAFT LS26500 is a premium, non-rechargeable 3.6V Lithium-Thionyl Chloride (Li-SOCl₂) C 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.

Compatible With / Replaces

The LS26500 may be suitable as a replacement for the following 3.6V Li-SOCl₂ C battery models:

• ER26500
• TL-2200
• TL-5920
• XL-145F

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: 7.7 Ah (7,700 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: 150 mA
• Pulse capability: up to 300 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: LS26500
• Chemistry: Lithium-Thionyl Chloride (Li-SOCl₂)
• Cell type: Primary/non-rechargeable
• Nominal voltage: 3.6V
• Nominal capacity: 7.7 Ah (7,700 mAh)
• Size: C
• Maximum diameter: 26 mm
• Maximum height: 50.4 mm
• Typical weight: 48 g
• Data Sheet: SAFT LS26500 Product Data Sheet (PDF)

The LS26500 is best suited to low-current, long-duration applications. For high-load or short-duration applications requiring greater current capability, see the SAFT LSH14 high-power C battery.

Important: This is a non-rechargeable lithium battery. Do not attempt to recharge.