voltaje:11.1V Capacidad:4400dimensión mAh:54*36*68mm Discharging Current:4A Cut-off voltage:8.1V-12.6V Weight:275g Corriente de carga:0.5C Maximum continuous discharge current:1C apto para:Equipo medico,dispositivos de prueba,Intelligent sweeping machine etc All the battery specifications can be customized according to requirements.