General description vhbw offers high-quality, compatible non-rechargeable batteries designed for use in alarm technology for doors and windows, as well as wireless outdoor sirens. These batteries provide a high capacity, ensuring reliable performance for your home security needs. Technical specifications Battery type: Li-MnO2 Capacity: 19000 mAh Voltage: 3.6 V Energy: 68.4 Wh Number of cells: 1 Weight: 105 g Compatibility and accessories Compatible with Visonic SR-730 and MCS-730 AC alarm units Replacement for ER34615-GL101