Battery Li-Ion 8-Cell f ThinkPad X40

Stay unplugged longer. Get twice the capacity of the 4-Cell system battery and up to 7.5 hours battery life on select systems. This high capacity battery has an extended area on the back edge and fits in the standard ThinkPad X40 Series system battery slot. Its design allows it to be attached to the ThinkPad when it is connected to the optional ThinkPad X4 UltraBase Dock. All-day computing is a reality (up to 10.7 hours) on select systems when the ThinkPad X40 Series 8-Cell Li-Ion Battery is combined with the optional ThinkPad Ultrabay Slim Li-Polymer Battery in the ThinkPad X4 UltraBase Dock.

Features & Benefits:

• Twice the capacity of the 4-Cell system battery and up to 7.5 hours of battery life allows users to stay unplugged longer
• Designed so that a ThinkPad X40 Series system can fit the ThinkPad X4 UltraBase Dock with the battery connected
• Recharges in 4.3 to 12 hours, depending on the ThinkPad system usage
• Over-discharge protection
• Backed by renowned IBM Service and Support.

Lenovo Battery Li-Ion 8-Cell f ThinkPad X40, Battery, Lenovo

Lenovo Battery Li-Ion 8-Cell f ThinkPad X40. Type: Battery, Brand compatibility: Lenovo