Stay unplugged even longer with ThinkPad Battery 39+. This six-cell slice battery uses Lithium-Ion (Li-Ion) technology and easily attaches to our X1. Use along with system battery to provide an all-day computing experience.
|Battery Size:||Proprietary Battery Size|
|Battery Chemistry:||Lithium Ion (Li-Ion)|
|Battery Energy:||36 Wh|
|Number of Cells:||6|
|Output Voltage:||11.1 V DC|
|Weight (Approximate):||13.76 oz|
Lenovo ThinkPad X1 Notebook
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