&lt;p&gt;Battery Type: Li-ion, Battery Volt: 11.1V, Capacity: 3900mAh,
Battery Color: Black, Condition: 100% New, Warranty: 12 months&lt;/p&gt;&lt;p&gt;&lt;b&gt;Compatible Model Numbers:&lt;/b&gt;&lt;br&gt;ThinkPad T400S T410S&lt;br&gt;&lt;b&gt;&lt;br&gt;Compatible Part Numbers:&lt;/b&gt;&lt;br&gt;42T4832, 42T4689&lt;br&gt;&lt;/p&gt;