Samlex battery guards protect your batteries from deep discharge and overvoltage, extending battery life and preventing system failures. Designed for professional DC power systems, these automatic disconnect units monitor voltage levels and safely cut off loads when necessary.

Reliable, compact, and easy to install, they’re ideal for use in vehicles, off-grid systems, and industrial power applications.

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  • BG 10

    BG 10

    The universal programmable Battery Guard (BG) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BG10 battery guard has an “Automatic…

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  • BG 18

    BG 18

    The universal programmable Battery Guard (BG) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BG18 battery guard has an “Automatic…

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  • BGW 40

    BGW 40

    The complete new universal programmable Battery Guard (BGW) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BGW 40 battery guard…

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  • BGW 60

    BGW 60

    The complete new universal programmable Battery Guard (BGW) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BGW 60 battery guard…

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  • BGW 100

    BGW 100

    The complete new universal programmable Battery Guard (BGW) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BGW 100 battery guard…

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  • BGW 200

    BGW 200

    The complete new universal programmable Battery Guard (BGW) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BGW 200 battery guard…

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  • BGW 400

    BGW 400

    De geheel nieuwe programmeerbare universele batterijmonitor (BGW) voorkomt overmatige ontlading van de batterij (waardoor de batterij zou worden beschadigd) en beschermt elektronische apparaten tegen overspanning. De BGW 400 accumonitor beschikt…

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  • BGW 400

    BGW 400

    The all-new programmable universal battery monitor (BGW) prevents excessive battery discharge (which would damage the battery) and protects electronic devices from overvoltage. The BGW 400 battery monitor features ‘Automatic On-Board…

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  • BGB 250

    BGB 250

    The universal programmable Battery Guard (BG) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BGB 250 battery guard has an…

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    BDB 250

    BDB 250

    The universal programmable Battery Guard (BG) prevents excessive discharge of the battery (which would damage the battery) and protects electronic appliances against overvoltage. The BDB 250 battery guard has an…

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