CMOS Battery for Siemens Simatic Systems – A5E00331143
Product Info
3 Volt, CR ½ AA Lithium CMOS battery, type LM188 created for use with a wide range of SIMATIC box, micro and panel PCs. Models covered include – Box PC 620/627/827/B/C/D, Box PC 820/840/V2, Panel PC 670/677/B/C/D, Microbox PC 420/427B, IPC427C, PG720/740/760 and SIMATIC S-7.
½ AA CMOS Battery Features
- For Siemens SIMATIC PCs
- Lithium-metal CMOS
- 3 Volt, 0.95 Ah
- Varta CR 1/2 AA
- Battery type: LM188
Estimated Delivery on 11, April 2026





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