Some Vutlan monitoring systems have a 12V DC power input terminal. A backup battery can be connected to this terminal to reserve a power source in the Vutlan monitoring system.
Monitoring systems with reserve 12V DC power input VT335i,
 | CL-18650-29E/3S1P / Backup Battery 10,95V (Li-Ion, 2.67 Ah, 10.95V battery) can be connected to the VT825i and VT855i unit series. |
%20(from%20VT825%20old).jpg?version=1&modificationDate=1689163801388&cacheVersion=1&api=v2) | VT101i / Battery holder can be used to hold the battery from falling. |
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