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FAQ's - 40A MPPT Solar Charge ControllerUpdated 13 days ago

For more information on the 40A MPPT Solar Charge Controller, please visit the product homepage.

Frequently Asked Questions

What size solar panel should I use to get the most charge from the 40A MPPT Charger?

In order to generate the maximum 40A charge current, you would need to reach the below wattage via solar:

System Voltage12v24V32V48V
Max. System Input Power600W1200W1800W2400W


Please note: you can exceed the above watts in your solar bank, for example 750W of solar is fine for a 12v system, but the charger will only consume a maximum of 600W in this example. 

Can you parallel two 40A MPPT Solar Charge Controllers?

Yes you can! If you decide to increase your battery bank down the road and would like to increase your charging capacity, you can link two 40A MPPT Solar Charge Controllers to bring your potential charging capacity up to 80A. 

Please note: only like for like MPPT devices are compatible, you cannot combine a 20A and 40A MPPT Solar Charge Controller in parallel. 

Does the 40A MPPT Solar Charge Controller have Bluetooth?

It sure does! The new KickAss MPPT Solar Charge Controller range is one of very few on the market with in-built Bluetooth technology. 

What solar input voltage is required for the 40A MPPT Solar Charge Controller?

The minimum solar voltage required to operate the MPPT is as follows:

System Voltage12V24V36V48V
Minimum Solar Input15V27V39V51V


The 40A MPPT can support solar input voltage up to 150V.

What are the dimensions of the 40A MPPT Solar Charge Controller?

The outer dimensions of the unit are 218mm W x 150mm H x 65mm D

SKU: KA48MPPT40A

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