Charging With The Travel Quick Charger - IBM ThinkPad 755CX Manual

Battery-Powered Operation
To discharge the battery:
Page 98.

Charging with the Travel Quick Charger

94
IBM ThinkPad 755CX User's Guide
The following tables show the approximate charging times for the
battery pack.
When you use the lithium ion battery pack:
Conditions
Operational charging
Power-off charging
Suspend-mode charging
When you use the NiMH battery pack:
Conditions
Operational charging
Power-off charging
Suspend-mode charging
If the NiMH battery pack is new or has not been used for a long
period of time, it will not reach full charge with only a single
charging. You must discharge and recharge it from three to six
times to maximize battery operating time.
You can charge the battery pack with the Travel Quick Charger
(available as an option). For the charging procedure, refer to the
instructions supplied with the Travel Quick Charger.
Charging Time
2.0–2.5 hours
1.5–2.0 hours
1.5–2.0 hours
Charging Time
1.7 hours
1.2 hours
1.2 hours