One battery is used to start the engine and the other is used to run the accessories. The diode type battery isolator uses semiconductor diodes to split the current from the alternator or generator and charge 2 or more batteries at the same time.
Dual Battery Setups
Dual battery charging isolator. Dual battery isolators as a microprocessor controlled battery isolator the redarc smart start sbi is equipped with a power saving technology that provides cost effective protection for the primary battery in a safe and convenient way by using your alternator to charge your auxiliary battery. Dont drain the battery on your jeep truck or suv trying out your new devices weve got the dual battery isolator you need or even an entire dual battery isolator kit. Dual battery isolator setup protects your starting battery over the years we have killed the starting battery on every vehicle by running our laptops charging cell phones and leaving the vehicles dome light on. In stock on november 24 2019. 500 coupon applied at checkout. Since installing the second battery we have not drained the starting battery.
Dual battery isolator kit 12 volt 140 amp voltage sensitive relay complete vsr double battery automatic charger fits trucks suv atv utv boats and more safe water and vibration resistant. This 100 amp dual battery isolator pulls power from your start battery to charge your auxiliary battery. Dual battery isolator kit 12 volt 140 amp voltage sensitive relay complete vsr double battery automatic charger iso pro140 pro dual battery kit 68996899. In a dual battery system it is necessary to put into consideration if the battery isolator is capable of charging both batteries. You provide the adventure well provide the power. While on a mission to purchase a dual battery system it is necessary to put into consideration the type and formation of the batteries.
Compact design for versatile mounting. Isolator switches off to prevent dead battery if start battery voltage drops too low. How it works the battery isolator also known as a split charge relay uses your vehicles power to charge an auxiliary battery and blocks your starting battery from getting drained by your equipment when the engine is turned off. Then redarc offers the perfect dual battery setup charging solutions to suit any need allowing you to isolate your start battery from your auxiliary battery or use dc to dc charging to ensure both batteries are topped up for extended expeditions and provide the ultimate in peace of mind for your overlanding adventures. Free shipping by amazon. 46 out of 5 stars 36.
The battery isolator is a device that allows the cars alternator to recharge the auxiliary battery while protecting the cars starting battery from discharging if these batteries are simply linked together you run the very real risk of draining them both to a level that you can not start the engine and there are many other reasons why you should not do it this way.
Gallery of Dual Battery Charging Isolator
