Acer PCI to Ultra SCSI RAID Controllers DAC960PG - Manual (Page 41)

Battery Backup Unit Option
Manual No. 775012 A-9
BBU Specifications
Onboard Battery
Electrical Properties
3 NiCd 1.2 V, 650 mAH cells, connected in series for a total of 3.6V at
650mAH
Physical Description
Nominal pack size (in inches): 1.89(L) X 2.01(W) X 0.33 (H)
Battery Charge Life
Depends upon memory in use
External Battery
Not supported
Module Dimensions
Length: 3.75 inches
Width: 2.875 inches
Environmental
Temperature Operating: 0ºC to +40ºC
(+32ºF to 104ºF)
Storage: -40ºC to +60ºC
(-40ºF to +140ºF)
Humidity Operating: 45% to 85%
relative humidity
Non-operating: 45% to 85%
relative humidity