Wind Instrument Battery Pack Angled Plug External Battery Pack Music Accessory LED Indicator USB Output

This music accessory is a wind instrument battery pack designed as an external battery pack for Roland AE-10, AE-20, and AE-30 electric wind instruments. The charging pack provides 6400 mAh capacity and includes a USB 5V output port, giving you a practical way to keep compatible instruments powered during practice or performance. Built-in controls include an energy button and LED charge level indicator lights, making it easy to check condition and manage use at a glance. The attached output cable ends in an angled barrel plug connector, helping the wind instrument battery pack connect neatly without excess strain at the port. With a rectangular body, glossy finish, 148 g weight, and 97 x 47 x 22 mm size, this external battery pack is compact enough for everyday carry and setup.