Composite Adjustable Battery Holder & Backstop offer just and secure battery power installation without tape and without negative effects on framework flex. The device controls the keeping with this pack inside framework whilst in addition reducing the electric batteries's affect framework flex, finally causing more constant maneuvering and safety. Smart battery power holders are particularly created for LiPo batteries and are also strengthened for harder outcomes. The battery pack holders prevent the batteries from going under battle conditions and crashes. The battery pack backstop system was in truth redesigned become utilized using the increasingly typical shorty batteries. Now contained in motor mount for effortless arranged and modification. The battery backstop prevents batteries from relocating a major accident. Inside front part component, the backstop is connected to the servo mount; in rear toward motor mount.