Product Description
The SIMATIC SL-360 Backup Battery is an industrial lithium backup battery used in Siemens SIMATIC PLC systems (especially S7-300 / S7-400 series, depending on configuration). It is designed to maintain RAM, system clock, and user data retention when the PLC power is switched OFF or during a power failure.
Key Features
- Industrial-grade lithium backup battery for Siemens PLC systems
- Ensures memory retention during power loss or shutdown
- Maintains real-time clock and system parameters
- Long service life with low self-discharge
- Compact cylindrical battery design for easy replacement
- Stable performance in industrial environments
- Plug-in or connector-type installation (model dependent)
- Reliable protection against data loss in PLC systems
- High temperature and vibration resistance
- Widely used in automation and CNC control systems
Specifications
- Product Type: PLC Backup Battery
- Model: SL-360
- Compatible System: Siemens SIMATIC S7 series (S7-300 / S7-400 depending on CPU/module)
- Part Number (common): 6ES7971-0BA00
- Nominal Voltage: 3.6V DC
- Chemistry: Lithium Thionyl Chloride (Li-SOCl₂)
- Capacity: Approx. 2.3Ah – 2.4Ah (variant dependent)
- Size: AA / 1/2AA cylindrical (approx. 14.5 × 50 mm)
- Connection Type: Plug-in/lead wire/connector type (variant dependent)
- Operating Temperature: Industrial grade (-40°C to +85°C typical)
- Application: PLC memory backup, CNC machines, automation systems, industrial controllers

