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What are the characteristics of the internal battery of the SR2/SR3 Smart Zelio Logic Relays?

The integral batteries built in the Zelio Smart Relays have the following characteristics:
●Chemistry of battery: Manganese Dioxide Lithium
●Voltage:                    3V
●Capacity:                  220mAh
●Power:                      660mWh
●Battery:                    CR2032

Beware that Schneider Electric can change the model and brand of the batteries used in the Zelio Logic Smart Relays.
Note :
The battery fitted in the Zelio Smart Relays is soldered in place and is therefore NOT replaceable. 
Any attempt to open the casing or change this battery would invalidate the warranty
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