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 Board System Detection”; the BG automatically detects the battery voltage (12 or 24V). The BG18 battery guard is capable of carrying 18A continuous load and 23A transient load. You can choose between 10 on/off threshold voltage programmes, for both 12V and 24V battery systems, which can be easily programmed

Out of stock



Input Voltage Automatic detection 12/24 V
Output Voltage 9,5-27,6 VDC
Dimensions 60 x 20 x 5 mm
Output 18 Amps
Fuse Rating n/a
Weight 0,02 Kgs

Product benefits

  • Can be set to connect / disconnect at several different voltages.
  • Batteries last longer.
  • Prevents damage to connected components.
  • Protects against excessive voltage caused by faulty alternators or chargers
  • E-mark, E4-10R-043312
  • 2 year warranty

Product documentation

Gebruiksaanwijzing BG 10_BG 18 Manual