- 1.Battery Part number:2XER18505M
- 2.Battery Fit Model:MCS-740 siren MCS-720B
- 3.Battery Specifications -CATEGORY:Emergency Lighting Capacity: 16000mAh, WH: 57.6Wh, Type: Li-SOCl2, Voltage: 3.6V
- 4.Dimensions: 51.0 x 37.0 x 21.5mm Weight: 250.0g
- 5.Tips:if you have any questions, Please feel free contact with us ,we will offer you professional pre-sales and after-sales service.