Maxell ER Series “Super Lithium” PLC Battery (3.6V Li-SOCl₂)

Maxell Super Lithium ER Series batteries are high-performance Lithium Thionyl Chloride
(Li-SOCl₂) primary cells designed for long-term memory backup in PLCs, CNC machines,
and industrial automation systems. With extremely low self-discharge and up to 10 years
of shelf life, they ensure reliable data retention in critical applications.

General Specifications

• Chemistry: Lithium Thionyl Chloride (Li-SOCl₂)
• Nominal Voltage: 3.6V
• Cut-off Voltage: 3.0V
• Operating Temperature: -55°C to +85°C
• Shelf Life: Up to 10 years
• Self-Discharge: أقل than 1% per year
• Construction: Hermetically sealed (glass-to-metal)

Models & Specifications

Key Features

• High Energy Density: ~970 mWh/cm³
• Stable Output: Flat 3.6V discharge curve
• Ultra Low Self-Discharge: Ideal for long-term backup
• Compatibility: Suitable for PLCs (Mitsubishi, Omron, etc.)
• Terminal Options: Wire leads and connector variants available