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Double Battery VSR, Easy To Use 12V-24V Dual Battery Isolator Kit  for Truck for Car for RV

<ul><li>Flexible Design: LED display, real time monitoring of two battery voltages. If the engine cannot be started with the primary battery, simply press the emergency button to turn on the auxiliary battery to start the engine</li><li>Smart Isolation Connection: Support automatic connection voltage delay 5 seconds 13.5V-16V 12V working voltage, 27V-32V 24V working voltage, and automatic disconnection voltage delay 5 seconds 12.5V; overvoltage 16V/32V</li></ul>

<br/><b>Specification:</b><br/>Item Type: Dual Battery Isolator<br>Material: ABS+Copper+Metal<br>Working Voltage: 12V-24V<br>Rated Current: 200A<br>Application Introduction:<br>Some vehicles usually need to be equipped with secondary batteries to meet the needs of appliances. However, the secondary battery cannot be directly connected in parallel with the original vehicle battery.<br>Power outages may cause the original car battery to run out of power, making it difficult to start the car. On the other hand, when two batteries are charged together, the line is heavily loaded. Therefore, a battery isolator is required.<br>A battery isolator, also known as a split charging relay, uses the vehicle's power to  the auxiliary battery and prevents the starter battery from being drained by the device when the engine is off. The auxiliary battery isolator will only allow the extra battery to  at whatever rate the alternator can manage.<br>Applicable Models: Dual battery systems such as cars, RVs, ATVs, UTVs, campers, trucks, boats, etc., to solve the problem of main and auxiliary battery discharge problem <br/><br/><b>Package List:</b><br/>1 x  Dual Battery Isolator<div>16 x Accessories</div><div>1 x Manual</div> <br/>