
Table A-1.  Technical Specifications (continued)
| 
 | Main Battery (continued) | 
| 
 | 
 | 
| Charge time (approximate):1 | 
 | 
| Computer on | . . . . . . 2.5 hour | 
| Computer off | . . . . . . 1.5 hour | 
| Operating time1 (approximate, | 
 | 
| with no power management features | 2.5 to 3.5 hours with one battery; | 
| enabled) | |
| 
 | 5 to 7 hours with two batteries | 
| Life span (approximate)1 | 500 discharge/charge cycles | 
| Temperature range: | 
 | 
| Charge | 5° to 35°C (41° to 95°F) | 
| Discharge | 5° to 35°C (41° to 95°F) | 
| Storage | 
1Battery performance features such as charge time, operating time, and life span can vary according to the conditions under which the computer and battery are used.
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the online System User’s Guide.