Intel RAID Smart Battery, optional battery back up for SRCSASRB

Data retention Up to 72 hrs Chemistry Nickel metal hydride Dimensions Maximum 3.7 inches by 2.2 inches Weight 95 Grams Operating temperature 10 to 40 degrees Celsius Operating humidity 20% - 80 %, non-condensing Storage temperature Greater than 90 days at 0 to 30 degrees Celsius 30 to 90 days at 0 to 40 degrees Celsius Less than 30 days at 0 to 50 degrees Celsius Storage humidity 20% - 80 %, non-condensing Battery Capacity 880 mAH Voltages Nominal OCV: 4.8 V, four cells in series, 1.45 V max per cell typical Conditioning: < 3.6V Charging maximum: 7.0 V Fast charge current 350 mAH Trickle charge rate N/A Battery voltage conditioning Less than 3.6 V Battery charge time Typical: ~6 hours to charge from 3.6 V OCV to 5.5 V OCV Worst case: 8 hours if pack is completely depleted of charge Date Retention Times 72 hours for 256MB standard cache, using 256 Mbit x 16 DDR2 MTBF (Electrical Components) 2,471,650 hours at 40 degrees Celsius Battery shelf life 1 year Battery operational life 500 recharges cycles. Intel recommends replacing the battery yearly. Memory Technology DDR2 SDRAM (1.8 V) Cache Memory Size Supported 128 MB - 256 MB Memory Bus Speed 667 MHz Memory Bus Width 72-bit