

This isolator from KeyLine called Chargers comes with everything you need for installation. Indicator light takes a long time to switch off.ģ KeyLine Chargers 140A – Best Complete 12V DC Dual Battery Isolator Kit.Compatibility issues with solar systems.This isolator is suitable for almost any vehicle. There is also built-in over current and surge protection making the isolator suitable for vehicles with sensitive electronic systems. Offering a resistance rating of IP62 ensures protection from both water and dust.Ī mounting bracket is included to assist with installation. The second battery receives a charge from the alternator while the starter battery remains isolated.īeing water-resistant means that this isolator is suitable for both marine applications and 4WD off-road vehicles. The batteries then engage parallel mode combining their power, perfect for when jump-starting is necessary.Įmploying electronic switching control technology allows for the charging of two batteries from a single alternator. With a single press of the override/reset button, the batteries switch out of master and auxiliary mode.
#TRUE SMART BATTERY ISOLATOR 140A INSTRUCTION MANUAL INSTALL#
The unit itself is suitably small and lightweight, making it easy to install and mount in a convenient location. This state-of-the-art, fully automatic, dual battery controller is suitable for any vehicle requiring an auxiliary battery. Unlike the Add-a-Battery, this product is a stand-alone isolator and does not include a switch. The build quality and easy to follow instructions included with this device make it a worthy investment.Ģ WirthCo Battery Doctor 150A – Most Versatile 12V DC Dual Battery Isolatorįor our next product, we have this isolator manufactured by WirthCo called the Battery Doctor. Once the installation is finished, all you need to do is switch your battery to ON when you arrive and OFF when you leave. Perfect for use in either a 4WD or boat, as they are often exposed to various elements and environments. Additionally, this helps to prevent corrosion. Tin-plated copper studs are used to provide maximum conductivity.

Now your switching can be simplified, your engine isolated, and circuits housed. It will also automatically isolate the batteries during engine cranking and when there is no charging.īecause of this technology, the charge between two batteries can be shared more efficiently than standard isolators. Thanks to the 12/24V DC 120A charging relay, batteries automatically combine during charging. Options include OFF with the arrow pointing straight up, ON pointing to the right, and combined pointing down. The switch itself is a large rotary dial with clear labeling.

The package consists of a separate switch and isolator unit. This system can be used with both cars and boats for providing that all-important backup. The Add-a-Battery can act as both an on/off switch or manage switching and charging of two batteries from a single charge source. Ja圜orp True Smart 140A – Best Simple 12V DC Dual Battery Isolatorġ Blue Sea Add-a-Battery 120A – Best 12V DC Dual-Battery Isolator with Switch.KeyLine Chargers 140A – Best Complete 12V DC Dual Battery Isolator Kit.WirthCo Battery Doctor 150A – Most Versatile 12V DC Dual Battery Isolator.Blue Sea Add-a-Battery 120A – Best 12V DC Dual-Battery Isolator with Switch.
