Original EnviroPower SystemsTM discontinued in 1994.

 EPSi

Many features, very reliable, since 1993.

EPSii

 

 

 

 

 

 

Dual 24V batteries, more features and easier to use, very reliable, since 2007.

 

Product Featured at: http://www.electricityforum.com/newsprod/enviropower2013.htm