Battery Main Switch (On-Off)
YIS Marine's Battery Main Switch (On-Off) is engineered for efficient and reliable battery...
DC 12V 24V 275A Patented Ignition Protected Waterproof Battery Selector Switch
YIS Marine's Battery Selector Switch (1-2-both-off) is a reliable solution for efficiently...
Battery Main Switch
Dimensions fits popular battery switches in the market, and removable knob for isolation/safety....
Battery Selector Switch
Dimensions fits popular battery switches in the market, and removable knob for isolation/safety....
Digital Voltage Sensitive Relay (DVSR)
The BF454 Digital Voltage Sensitive Relay (DVSR) 2.0 by YIS Marine is an advanced, second-generation...
Digital Voltage Sensitive Relay (D-VSR)
VSR (Voltage Sensitive Relay) or ACR (Automatic Charging Relay) are automatically controlled...