Cameron Sino Rechargeble Battery for ZTE Z812 Type: Li-ion, Volts: 3.8V, Capacity: 2000mAh / 7.60Wh Dimension: 88.91 x 34.73 x 4.25 mm, Weight: 60g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty