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Very easy to use sae connector. It can combine 3 solar panels to get more power for one 12v battery.It works for and compatible with Suner Power,Powoxi,SOLPERK,OYMSAE,Eco-worthy,Battery Tender,Sunforce,Renogy solar battery trickle charger and Maintainer.

For 12volt DC system. the cable is 18AWG.

This SAE adapter is used for connecting three solar panel trickle charger or solar battery maintainers to one battery. It can not use to connect one solar panel to three batteries.

Each solar panel maximum output power should be 30W , and the voltage is 15-18V.

Please confirm that the polarity of the solar panel battery charger connectors are correct before the connection. For different brand solar panel, the outlet connectors’ polarity maybe different. If you need a SAE Polarity Reverse Adapter, please check the asin B07GPGPTFV on Amazon.