http://www.refurbups.com-- APC's Smart-UPS line is one of many that does do a pure sine wave output.

With the increasing popularity of alternate power sources, such as solar and wind, the need for static inverters to convert dc energy stored in batteries to conventional ac form has increased ...

We may receive a commission on purchases made from links. If you're looking for a power source within the Ryobi battery line, you'll find yourself facing many decisions like how many watts you need it ...

In this week’s installment of GOING SOLAR we shall take a look at the POWER INVERTER. The Power inverter, could simply be described as a box of electronics that converts the power from your battery to ...

Online store Geewiz has a range of load-shedding solutions in the form of solar, uninterrupted power supply (UPS) and inverters with batteries. The company supplied us with its entry-level 1 200VA ...