Cameron Sino Rechargeble Battery for Pioneer GEX-INN01 Cameron Sino Brand New and High Quality Replacement Battery for GEX-INN01 Type: Li-ion, Volts: 3.7V, Capacity: 2000mAh Dimension: 51.65 x 38.00 x 10.90mm, Weight: 50g All Products are Certificated with ISO9001, RoHS & CE 14 Days Money Back Guarantee and 12 Months Warranty