Specifications:
System: Primary Lithium Thionyl Chloride
Type: Lithium Thionyl Chloride
Voltage: 3.6V
Capacity: 13.0Ah
Dimension: 34mm Diameter
Height: 62mm
Weight: 140g

Visonic Powermax Battery For MCS-710, MCS-720, MCS-730 [0-9912-K], Visonic, 3V Lithium Replacement Battery with Flying Lead Connector for the bell/Siren Box.

This is the non-rechargeable battery for the totally wireless external sounders. The battery is supplied with the correct plug connector for the sounder.