Sized for musical instruments — slides in and out effortlessly

Never worry about stuck batteries again — enjoy effortless replacement every time.

Designed for musical instrument audio with high SNR assurance

True 9V constant voltage, ensuring pristine tone quality

Stable 9V output from full charge to near depletion — preventing tone degradation caused by voltage drop during use

Also compatible with other 9V devices

Precisely designed battery dimensions

Compatible with most audio devices and other electronic products

Product Type: USB Rechargeable Lithium Battery
Output Voltage: True Constant 9V
Battery Capacity: 1200mAh (equal to 4440mWh)
Charging Interface: Type-C
Battery Weight: 24.5g
Key Features: High SNR; Instrument Compatibility; True Constant 9V; High Capacity