Features: Portable Size, Easy Charging, Strong power, easy charging under large back pressure Patent mechanism ,ensure easy charging under low temperature Configurate of pressure relief protection,ensure safty operation Built-in thermal protection device, effectively prevent overloading
Features: Strong Power,Easy Charging, Strong power,easy charging under large back pressure Patent mechanism ,ensure easy charging under low temperature Configurate of pressure relief protection,ensure safty operation Built-in thermal protection device, effectively prevent overloading