APC Symmetra PX SYBTU1-PLP UPS Battery Module Rev C10This SYBTU1 PLP Battery Module is is refurbished and ships with new batteries installed. The APC SYBTU1 PLP Symmetra PX Battery Unit features maintenance free sealed Lead Acid battery with suspended electrolyte which is leak proof, and has 672 VAh capacity. It's built with superior material and craftsmanship. It's also rigorously tested to meet exceed industry standards for first class performance, quality and reliability you expect from APC.