The unique ThinkPad X60 Series Extended Life Battery provides up to 2.6 hours battery life. Fitting to the underside of ThinkPad X60 Series notebooks via the ThinkPad X6 UltraBase connector, it keeps you unplugged longer and provides an integrated look and fit when you're on the move. All-day computing up to 10.5 hours is possible when combined with the ThinkPad X60 Series 8 Cell High Capacity Battery (40Y7003) on select systems.
Note that the Extended Life Battery cannot be used in or with the ThinkPad X6 UltraBase. Battery life (and recharge times) depends on many factors including screen brightness, applications, features, power management, battery condition and other user preferences.<br> <br> Features & Benefits: <br> <br>• 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 <br>• Provides up to 2.6 hours battery life <br>• Can be used in combination with a ThinkPad X60 Series 8 cell or 4
| Type | Battery |
| Weight | 370 g |
| Battery voltage | 14.4 V |
| Battery capacity | 1950 mAh |
| Battery technology | Lithium-Ion (Li-Ion) |
| Brand compatibility | Lenovo |
| Number of battery cells | 4 |
| Operating temperature (T-T) | 5 - 35 °C |
| Operating relative humidity (H-H) | 8 - 95% |