BP12-18 serves for power powering of device which need 12V DC. The PLV-CP-L box is recommended for back-up batteries with capacities of 7 Ah - 18 Ah (a capacity of up to 26 Ah can be used with an external box).
Backup power source ZBP 13.8V / 1A
Backup power source ZBP 13.8V / 2A
