APC's Back-UPS® ES Series is now "greener" than ever. The ES 350 utilizes an ultra-efficient design that consumes less power during normal operation than any other battery backup in its class, saving you money on your electricity bill. It's also RoHS compliant, which means its manufacture and ultimate disposal is easier on the environment. Even the packaging has been carefully selected to minimize energy use in it's creation and to maximize the use of recycled materials.
Features:

Included PowerChute® Safe System Shutdown Software

Full Dataline Protection

Three-Year Warranty

USB Connectivity