
it's probably because the cable(s) from the front to the rear are either not enough, not large enough or too much resistance in the run from point A to point B. This thing is just an automatic switch and will not charge your deep cycles the way they need to be I.e. (you should have this anyway), go out and buy u an AGM battery charger that's micro-processor controlled and periodically check the batts DISCONNECTED to see if they both are maintaining the same individual charging levels. They come in all different amp ratings, 80amp, 200amp, 500amp.
500amp stinger battery isolator relay not charging battery install#
just 2 external cases instead of 12 cells in one large case. I am looking at these 'Stinger Battery Relay Isolator and Relay' on amazon so i can install a second battery in my truck to use as a house battery. The main battery will connect to position one and the alternator to the A post. Ideal for 2nd audio battery isolation from vehicle systems High current relays are the. High current relays are the most reliable and efficient way to add secondary batteries to your system. The SGP35 features a water-resistant design making it ideal for marine. Ideal for 2nd audio battery isolation from vehicle systems. High-current relays provide efficient, reliable electrical isolation and maximum current transfer to help prevent primary battery discharge. They are both made by the same line and same model number. For your battery isolator similar to DW08771, you will have connection posts for each battery and for an alternator. Isolate your secondary audio battery from your vehicles electrical system with this 500-Amp Battery Relay and Isolator by Stinger. To prevent this excessive wear, and to lengthen the life of the batteries, you should install a relay that disconnects the batteries when the engine is off. They are both installed and age the same and certified to be brand new. Battery isolator relay wiring diagram Purpose: when two car batteries are wired in parallel, they have a tendency to charge/drain each other. Give me an example as to how you may think this might happen? 500 Amps at 12V Continuous Power Handling. Does not create a voltage drop to the second battery like conventional isolators.

200 Amps at 12V Continuous Power Handling. 500 Amp magnetic latching (bi-stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting. 1 I am looking at these 'Stinger Battery Relay Isolator and. YouTube 0:00 / 4:34 Testing and replacing the motorhome RV house battery charging solenoid /. Choosing the correct AMP for Battery Isolator. Testing and replacing the motorhome RV house battery charging solenoid / Isolator. Great for isolating a second batter making it dedicated to the stereo system. Great for isolating a second batter making it dedicated to the stereo system. I am looking at these 'Stinger Battery Relay Isolator and Relay' on amazon so i can install a second battery in my truck to use as a house battery. /rebates/&.com252fStinger-500-Amp-Relay-And-Isolator-SGP35252fp252f161933. how is the alt going to efficiently charge the rear battery? It won't.Īlso, a SOLENOID isn't needed in your scenario either.įor your "added protection" in case one battery dies. Product Details: Mobile Audio Relay and Battery Isolator.

I would not recommend using an isolator even for it's intended purpose.īecause of voltage drop.
