CE, TUV, IEC proved 3000w Back up power for home use, which is new design and upgraded.
Back up power | Sauvegardez le pouvoir | Haga copias de seguridad de energía | Back-up de energia | نسخ احتياطي الطاقة | Back up Macht | Eseguire il backup di alimentazione | Back up εξουσία | Резервное копирование власти |