Two versions available 7A & 21 A Reliable overcharge protection for 12V systems Built-in LED status indicators Installs in minutes Charge controllers regulate the output from your solar panel. Two versions are available 7A Charge Controller N54AJ
- Overcharge protection for solar systems from 15W to 105W. 21A Charge Controller N55AJ
- Overcharge protection for solar systems from 15W to 315W.
Includes:: battery voltage tester & reverse polarity protection.