Note that the Extended Life Battery cannot be used in or with the ThinkPad X6 UltraBase. The Extended Life Battery can also be used with the ThinkPad X60 Series 4 Cell Enhanced Capacity (40Y7001) and 4 Cell Slim Line (40Y6999) system batteries. A description of the testing and the environment under which the test was performed is available at www.lenovo.com/pc/ww/thinkpad/batterylife. Battery life (and recharge times) depends on many factors including screen brightness, applications, features, power management, battery condition and other user preferences.
- Lenovo 14.4V 4 Cell Extended Life Battery for ThinkPad X60 Series
- All-day (up to 10.5 hours) computing on select X60 and X60s notebooks when combined with the ThinkPad X60 Series 8 Cell High Capacity Battery
- Provides up to 2.6 hours battery life
- Can be used in combination with a ThinkPad X60 Series 8 cell or 4 cell system battery for extended computing time
- Attaches to the underside of ThinkPad X60 Series notebooks via the ThinkPad X6 UltraBase connector for an integrated fit
- Backed by a Limited Warranty from Lenovo with renowned Service and Support available from IBM
- One year Customer Replaceable Unit