The Maxcell ER3 is a compact lithium battery offering high energy density and stable voltage, designed for use in memory backup, PLC systems, and industrial electronics where long-term reliability is essential.
- Type: Lithium Thionyl Chloride (Li-SOCl₂
- Nominal Voltage: 3.6
- Compact cylindrical design for tight spaces
- High energy density with long operational life
- Low self-discharge for extended shelf life
- Ideal for PLCs, memory backup, and real-time clock power
- Wide operating temperature range: -55°C to +85°C






