Keep your x230T or x220T system powered for longer with the 6-cell ThinkPad Battery 67+. Compatible with the X220T and X230T systems, this battery can be used as a replacement or as a convenient spare for additional power on the go. On average, the battery lasts for 66 watt hours and can be recharged. The Lithium-Ion technology ensures a safe flow of power and each battery is safeguarded against damage from incorrect voltage with over-discharge protection. However, it is not compatible with the ThinkPad External Battery Charger (40Y7625).
*Battery life is affected by a range of factors. These include: battery conditioning, power management, applications, screen brightness, features and other customer preferences.