Fast FREE Shipping!!AMERICAN POWER CONVERSION Symmetra Battery Module Plug & Play Installation Condition: New Color: Black/Chrome MPN/Model: SYBTU2-PLP Description: High Quality Symmetra Battery Module, New Batteries, Battery module for PX 100, PX 250, PX 500 100% Compatible This battery module is compatible with the APC Symmetra PX 100, PX250 & PX500. On a PX 100, replace a row of 4. On a PX 250/500 replace a row of 6 battery modules. The SYBTU2-PLP is assembled with high quality long life batteries. The metal tray is a clean system pull, refurbished. The SYBTU2-PLP battery module is ready to go, plug and play installation. Run a self test on the system after replacing the battery modules to clear any battery faults