HighPoint provides a battery backup unit BBU-03 for use with its high-performance RocketRAID 3000 Series RAID controllers. The battery back up unit protect the integrity of the cache data on the RocketRAID 3000 Series host adapter by providing backup power if there is a complete AC power failure or a brief power outage.
Data retention – Up to 48 hours for 256MB Memory
Chemistry – Li Ion
Dimensions – 2.145” x 2.325” inches
Weight – Estimated ◦55 gram
Operation temp - Charge 0 to 45 degrees Celsius ,Discharge -20 to 60 degrees Celsius
Operation humidity – Less than 85%
Storage temp - Greater than 6 months at -20 to 40 degrees Celsius, Greater than 1 month at -20 to 45 degrees Celsius(capacity recovery rate 45%~85%)
Storage humidity – Less than 85%
Capacity - Typical1600mAH, Minimum 1580mAH
Voltages - Nominal OCV:3.7V;Charge voltage:4.2+/-0.05V;Source voltage to BBU:+12V
Fast charge current - 66mA(approximately 1/10 of the programmed value )
Trickle charge rate - Recommended 5.5 hours
MTBF - 1,346,276 hours at 40 degrees Celsius
Battery shelf life – 1 Year
Battery operational life - Repeated 500 charge /discharge cycles