






๐ Stay powered, stay unstoppable โ never miss a beat with automatic battery backup!
This compact DC Power Switch Module automatically toggles between main power and battery backup for DC voltages ranging from 12V to 48V, supporting up to 10A current. Designed with convenient screw terminals, it ensures quick installation and reliable emergency power switching for critical devices like incubators, laptops, and network equipment. Its seamless auto-switching feature minimizes downtime, making it an essential component for professionals who demand uninterrupted power supply.
| ASIN | B07RS48WTH |
| Actuator Type | Push Button |
| Brand | Yanmis |
| Circuit Type | 1-way |
| Colour | Blue |
| Connector Type | screw |
| Connector type | screw |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Contact type | Normally Open |
| Controller Type | Mechanical knob |
| Current Rating | 10 Amps |
| Current rating | 10 Amps |
| Customer Reviews | 4.2 out of 5 stars 63 Reviews |
| International Protection Rating | IP54 |
| Item Weight | 0.02 Kilograms |
| Manufacturer | Yanmis |
| Manufacturer Part Number | Yanmisgeasd2xomc |
| Material | Copper |
| Model Number | Yanmisgeasd2xomc |
| Mounting Type | Panel Mount |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 12 Volts |
| Operating voltage | 12 Volts |
| Operation Mode | Automatic |
| Operation mode | Automatic |
| Specification Met | IP54 |
| Switch Type | Mechanical |
| Terminal | Screw |
| UPC | 749249368921 |
| Unit Count | 1.0 count |
| Wattage | 480 watts |
T**T
Works as advertised - Makes great UPS
Great little switch. I use it for my GMRS emcomm base station. I have a power supply as normal and a Lithium battery for backup. Makes an awesome 12Vdc UPS. It switches fast enough to keep the radio on station when the power goes off. It is very compact and easy to hook up. No instructions with it, but the terminals are self explanatory.
C**N
Cheap but works
Cheaply made but works
S**.
Did exactly what we needed
Great product that did exactly what we wanted. I ran 12v from our vehicle that is the primary power to our RV but it pulls from the battery when disconnected. Only 4 stars as it is just a circuit board and you have to have a housing that protects it which is a bit bizarre.
B**V
Works as expected. Good quality
Iโm using this for a little different application. Instead of switching to a battery back up, Iโm switching off of batteries to an AC/DC converter. My son-in-law is using solar power to run a 24vdc pump for his hydroponics system, but if he has no sun for a few days, the batteries donโt get charged enough. I set this up to switch power to an AC/DC converter when the battery level gets too low to keep the pump running. Itโll switch back when the batteries get a sufficient charge. Essentially, I am using the Shelly relay and MQTT to do the switching. Do note, as others have mentioned, there is a delay of about a half a second in switching between the two sources. This is not a problem with the pump. It may be for more sensitive electronics.
B**K
No longer works after three months
No longer works after three months.
Trustpilot
2 weeks ago
2 months ago