smavco bundle ZN452050PC-1S2P Battery for Cardo G4, G9, G9x motorcycle intercom system Plus Micro USB Cable, 800mAh Volts: 3.7V Type: Li-Polymer Capacity: 800mAh/2.96Wh Dimension: 49.43 x 49.60 x 9.20mm Compatible Part nos: ZN452050PC-1S2P Compatible models: Cardo G4, G9, G9x motorcycle intercom system