I bought one a few years back. I bough it since it was only model supporting 6V batteries as well.
But, for my 110Ah AGPs it is slow since it is charging 3.5A max. It takes 2 days! I would go with higher current one if you dont need it for 6V batteries.
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I just came back from camping. The ARB 47l fridge was connected to 100Ah 8 years old AGP battery. The fridge was set to -2C. Outside temp was even above 35C. The fridge was mostly in shade but not always. The battery lasted exactly 72 hours but: during the first night i connected it via extended...
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Battery Capacity Tester LED Voltmeter Charge Level Indicator 12V Red 5-15mA
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I found two great articles on the approach to use alternator to charge the aux battery (on the fridge and solar web site), you just need the battery isolator. It is explained in detail how and what to use. They are suggesting using the Enedrive dual battery VSR isolator (Volt Sensitive Relay).
I...
My future setup was supposed to be the following:
ARB fridge in the car 24/7, used daily for groceries and cold drink during hot summer days in this part of the world. During the driving, I wanted the AUX battery to be charged, while the car is OFF the fridge should run from aux.
SInce last two...
DJI 2 uses Lithium polymer battery and the above charger suits only that chemistry.
Connecting AUX battery to the alternator is possible and it works, as long as the AUX battery is the same chemistry (preferably the same age and size) as the main battery.
I am also looking for this kind of...
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