Will SAE to 12 Volt Charger Adapter Work with Optimate Solar Charger

Question

Question:

Hi, would this also work with the OptiMate Solar Duo Solar Charging System with Controller - 20 Watt Solar Panel MA79JR?

asked by: Ryan M

0

Expert Reply:

Hey Ryan, yes the part # MA98BR would work with the Optimate Solar Charger part # MA79JR that you referenced.

expert reply by: Jameson C

0

Jameson C.

12/22/2025

Hey Ryan, how did things go using the SAE to 12V plug with your OptiMate Solar Charger? Knowing how it worked together could help others setting up the same system.

Answer 1

Hey Jordan, what you'd want is an extension SAE solar panel cable which we don't have a perfect solution for at this time. We have the part #e84RV which is an SAE connector on one end and then 48 inches of wire on the other but you'd need…

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Answer 2

The RV Propane Gas and Carbon Monoxide Detector #RS34FR has a current draw of 17 mA at 13.5V so you just need to determine how many amp hours your battery bank can hold compared to the current draw to determine this. The 17 mA is going to be pretty…

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Answer 3

For a 12,000 lb. electric car trailer winch like the Bulldog Winch Trailer Winch part #BDW10040, I recommend a standard 12 volt lead acid battery rated up to at least 650 cold cranking amps (CCA). As long as the battery is rated up to 650 CCA then…

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Answer 4

For what you are wanting to accomplish, the OptiMate Solar Duo Solar Charging System with Controller #MA79JR will fit your needs. This system has a 20-watt panel that provides DC power to charge your Pioneer UTV 520 side-by-side's battery. It…

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Answer 5

At night or when no solar power is reaching the OptiMate Solar Duo Solar Charging System with Controller #MA79JR the controller switches to Monitoring mode and only draws 0.5milliamps of power. As soon as it senses charge coming from the panel it…

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Answer 6

A lead acid battery will typically discharge anywhere from 3% to 20% in a month's time and will typically have a higher discharge rate during cold weather. The wattage size needed to keep your batteries charged will depend on how large of an amp…

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Answer 7

Yes the Go Power Eco Solar Charging System part #34273836 that you referenced can be used to charge and maintain your 12 Volt battery on your trailer used for a winch. As you stated you use it sparingly and that is the key. If your were to use it…

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Answer 8

The OptiMate Solar Duo Solar Charging System with Controller - 20 Watt Solar Panel #MA79JR that you referenced would do a great job keeping the battery topped off when not in use. With full sunlight this can put out a charge up to 1.67 amps which…

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Answer 9

Hey Steve, the etrailer PWM Solar Charge Controller - 30 Amp - 12V, 24V, 36V, and 48V #e42PR can be used with AGM batteries when it is changed over to the Lead Acid battery type in the controller settings. To do this, follow these instructions on the…

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Answer 10

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Answer 11

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 12

According to Blue Ox, it'll take an experienced installer about 4 to 5 hours to complete the installation of their #BX1128 Base Plate Kit on a 2016 Jeep Grand Cherokee. The install isn't what I'd call super-difficult, but the installation…

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Will SAE to 12 Volt Charger Adapter Work with Optimate Solar Charger

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