Cameron Sino Rechargeble Battery for Amazon S2011-002-A Cameron Sino Brand New and High Quality Replacement Battery for S2011-002-A Type: Li-Polymer, Volts: 3.7V, Capacity: 1400mAh/5.18Wh Dimension: 89.85 x 59.42 x 4.10mm, Weight: 60g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty