Cameron Sino Rechargeble Battery for DELL Venue 8 3830 Cameron Sino Brand New and High Quality Replacement Battery for DELL Venue 8 3830 Type: Li-Polymer, Volts: 3.7V, Capacity: 4100mAH / 15.17Wh Dimension: 128.8 x 69.8 x 3.7mm, Weight: 120g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty