CoreParts Battery 3.7V 1700mAh, Battery, Dell Axim X3 / X3i / X30, Grey, Lithium-Ion (Li-Ion), 1700 mAh, 3.7 V CoreParts Battery 3.7V 1700mAh. Product type: Battery, Compatible products: Dell Axim X3 / X3i / X30, Product colour: Grey