Quick tech specs
- Notebook battery
- for ThinkPad X220 4287
- 4290
- 4293; X220i; X230 2306
- 2324
- 1 x lithium ion 9-cell 94 Wh
- 4289
- 4291
- 2320
- 2325; X230i
Know your gear
The long battery life of the ThinkPad battery 44++ ensures you're never without power. The 9-cell system is rechargeable and is ideal as a replacement or spare battery for your X220 and X230 systems. It utilises Lithium-Ion (Li-Ion) technology and is compatible with the ThinkPad External Battery Charger (40Y7625). On average, the battery lasts for 94 watt hours.
*Battery life is affected by many factors. These include: features, applications, power management, screen brightness, battery conditioning and other customer preferences.
*Battery life is affected by many factors. These include: features, applications, power management, screen brightness, battery conditioning and other customer preferences.