- 【Upgraded Dual Battery Isolator switch】Display the voltage of two batteries,After connecting the battery, the display screen will display the voltage of battery 1 and battery 2, with a voltage display range of 4.5V-20V.
- 【TOP LEVEL & HEAVY DUTY 】this voltage sensitive relay is heavy built to suitable for a wide range of vehicles including RVs, ATVs, UTVs, boats, marine applications, trucks, caravans, and more.
- 【COMPATIABLE】This Upgraded dual battery isolation switch can be used in both automatic and manual modes, making it more convenient for you to use. Note: This device is not compatible with Lithium Batteries.
- 【ADVANTAGE】it boasts high reliability. There’s no need to connect it to the car’s ignition switch wire, ensuring the original vehicle wiring remains unchanged. The adjustable voltage range for the main battery is 11.0V-14.0V.
- 【12-MONTH Warranty】 We are so confident you’ll think we have the satisfied dual battery switch on the market. If you have any problem about our product, please feel free to give us a message and we will do anything for you to make the thing right. We go out of our way to make sure every customer is happy and satisfied with our product and service.


Frete Grátis em todo o BrasilProduto Original Importado dos EUA
Adjustable Dual Battery Isolator 12V 140Amp VSR Compatible with Car RV Boat Marine Vehicle Truck Off-Road Camper Yacht ATV UTV Manual Automatic Modes
*$636.50
Informação adicional
Operation Mode | ON-OFF-ON |
---|---|
Current Rating | 80 Amps |
Operating Voltage | 12 Volts |
Contact Type | Normally Open |
Connector Type | Plug In |
Brand | COZYEHOO |
Terminal | Screw |
Item dimensions L x W x H | 3.4 x 2.9 x 2.7 inches |
Circuit Type | 1-way |
Contact Material | Brass |
Switch Type Kill Switch | Switch Type Kill Switch |
Mounting Type Surface Mount | Mounting Type Surface Mount |
Chris boyle –
Easy to use an install
We’ll find out how long it last.
Handyman in TX –
Not a great design, have to unmount the thing, & take the bottom case cover off to get to the terminals. May work ok for a light duty application but I wanted to be able to get to the terminals after it was mounted
Crash Override. –
Great way to run an aux battery on your vehicle. This ensures any accessory run from the aux battery such as an inverter CANNOT deplete the primary battery leaving you stranded.
Kevin D. –
Good idea but if the voltage drops slowly the unit will stay powered on and drain your main batteries. Also if you have a large inverter lugging power from you aux battery it will shut prematurely draining your aux battery good idea needs work really.
KarmicStuff –
After gradually accumulating the various items needed for a second battery setup, I was able to try out this little isolator. It has M6 sized posts, which seem to be on the smaller side (unit is rated for maximum of 140 amps, like most battery isolators seen at this price range). The ground wire is very thin; care must be exercised to avoid breaking it. Instructions were…somewhat limited but did include a connection diagram. The starter battery input side is marked in small print, inside of unit, as well as the output side. When screwed to a board using mounting holes, the isolator seems ‘upside down’ (looks like all of them are this way), so you have to attach wires first, then turn over and mount it. Well, that’s after you cut notches out for the wires using utility knife. Why aren’t notches cut at factory? When testing at second battery, the isolator was letting a full vehicle alternator load come through, 14.3 volts, and the red light was on. That red light is the only indicator on the isolator (no digital readout) and it’s not very bright. Simply put, this is a fairly limited design for relatively low-power draw systems). But it does appear to work, although in my test I never saw the drop-off in voltage I expected at the second battery.
ClownRounTown –
It works really good but the ground cable inside of it is just a tiny wire that’s glued in and it eventually fell out
Craig Custard –
Works
Leonard L. Roberts –
Works perfect for my needs – probably a bit overkill, use on my side-by-side to isolate starting battery from my auxiliary battery that has the extra lights, winch, and cab heater on it, keeps me from being “dead battery” stranded.