SIMATIC PC, spare part Lithium-Metal CMOS Battery 3V, VARTA CR 1/2 AA; Battery type: LM188; for 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, Duty to supply information according to article 33, REACH regulation: the product contains the following substance from the candidate list in concentrations exceeding 0.1% by weight: 1,2-Dimethoxyethane, Ethylene glycol dimethyl ether (EGDME) (CAS 110-71-4; EC NO 203-794-9)