Super B SB BDB 250 Under / Over Voltage Protector


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Super B SB BDB 250 Under / Over Voltage Protector

External under and overvoltage protector, to secure the Andrena lithium power batteries against under- and overvoltage with the lowest possible stand-by current.

SB BDB 250

For the securing of a LiFePO4 (lithium iron phosphate or LFP) battery against under and over voltage with the lowest possible standby current.

3 Year Warranty

A 3-year warranty offers the best peace of mind. It is the benefit of years of continuous engineering improvement and proven experience with all of our batteries in the harshest environments.



Dimensions 82 x 57 x 120mm / 3.2" x 2.2" x 4.7"
Weight 370 gr / 81.6 Ibs
Autodetect 12V 8V to 20V
Autodetect 24V 20V to 35V 
Current consumption 2mA
Input surge current (100ms) 12V mode 2.6A 
Input surge current (100ms) 24V mode  5.0A
Switch current continues 250A
Switch current peak 1.500A  




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