April 23, 2013
![](https://ases.org/wp-content/uploads/2017/05/38outback.jpg)
OutBack Power Technologies introduces the FLEXmax Extreme, the first high-performance sealed charge controller for PV systems.
Outdoor rating and sealed design provide installation flexibility and longer service life.
The controller handles environmental extremes including temperatures from -20°C to +45°C with flat derating factor.