Power devices with the Rechargeable 9V Lithium-Ion Battery by Ansmann. This rechargeable battery has a nominal capacity of 400mAh and provides stable power output at 9V for 95% of its charge, which suits it for pro audio devices. The built-in protective circuitry prevents overcharging, short circuiting, and deep discharge.
A low self-discharge rate keeps the battery topped off, even after being stored for long periods before use. The battery is rated for 1200 charge cycles. A USB-C port makes charging the battery a breeze, and the unit includes a USB-A to USB-C cable.
Please note, the battery can only be charged via the included USB-A to USB-C cable.