1. Anker's 'Prime Power Bank (20000mAh, 200W)' is available at a discounted price of 14,990 yen until September 4th; 2. The power bank features a 20,000mAh capacity, dual USB Type-C ports, and a USB Type-A port, with a maximum output of 100W per Type-C port and 65W for the Type-A port; 3. Other Anker power banks on sale include the 'Power Bank (10000mAh, 30W)', 'Nano Power Bank (30W, Built-In USB-C Cable)', '633 Magnetic Battery (MagGo)', and '511 Power Bank (PowerCore Fusion 30W)'.