Enersys Cyclon Part #0810-0016, Rechargeable Sealed Lead Acid 12V/2.5AH BatteryThis EnerSys Cyclon 12V 2. 5AH, is known as the 0810 0016 Battery. Used for back up in the SITOP UPS1100, and other instruments, it will keep your electronics running smoothly. Made in house in our ISO Certified facility, it uses the highest quality 2V 2. 5AH Cyclon Cylindrical Cells. ***Note: We do not provide an ABS case this battery will come in a shrink wrap enclosure. 0810 0016 SPECIFICATIONS Chemistry: Sealed Lead Acid Nominal Voltage: 12v