&lt;p&gt;Battery Type: Li-ion, Battery Volt: 7.5V, Capacity: 2387mAh (18Wh),
Battery Color: Black, Condition: 100% New, Warranty: 12 months&lt;/p&gt;&lt;div&gt;&lt;b&gt;Compatible Model Numbers:&lt;/b&gt; For Microsoft Surface Book CR7-00001, Surface Book CR7-00002, Surface Book 1 CR7 CR7-000, surface 1703, Surface Book 2, Surface Book CR7-00007, Surface CR7 13.5, Surface Book 1 CR7, Surface Book CR7-00005, Surface Book CR7, Surface Book 1, Surface Book&lt;br&gt;&lt;/div&gt;