Cameron Sino Rechargeble Battery for BLU Studio 5.0 HD LTE Type: Li-Polymer, Volts: 3.7V, Capacity: 1800mAh / 6.66Wh Dimension: 72.20 x 56.90 x 4.40mm, Weight: 60g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty