HB PLUS C41N1727 Laptop Battery for Asus ROG Zephyrus M GM501 GM501G GM501GM GM501GS GU501 GU501GM GM501GM-WS74 GM501GS-XS74 GM501GS-EI015T GU501GM-BI7N8 Series 0B200-02900000 0B200-02900000M