Chapter 3 Specifications 11
3 Specifications
Fast Charge Rate 235 mA
Trickle Charge Rate 24 mA
Charge Time for Battery Packs The following time-to-charge values are
calculated assuming 80% efficiency in the charging process. The
time-to-charge values may vary depending on individual battery
packs.
AMI Part Number Description Time to Charge
BAT-NIMH-4.8-01 Battery, NIMH, 4.8V, 650mA
onboard battery pack with mounting
brackets
4 hours
BAT-NIMH-4.8-02 Battery, NIMH, 4.8, 1200mA
external offboard battery pack
Primary - 12 hours (to 100%)
Primary - 6 hours (to 90%)
Secondary - 60 hours
Retention Time for Cache Memory The retention time for cache memory will vary with
the SIMM size and number of DRAM SIMM banks used.
See Appendix A for the data retention time.
