Feature 1、True Isolated Independent Power Supply: Each output of the guitar pedal power supply works independently without interference. Each output comes with voltage stabilization protection, power outage protection, and noise reduction function. 2、Multiple Outputs with Adjustable Voltage: The power supply includes 1 output of 18V 500mA, 2 outputs of 2000mA with adjustable voltage (9V 12V), and 1 USB output of 5V 1000mA. It caters to various pedals and devices. 3、Aluminum Alloy Enclosure with Paint Coating: The power supply is built with an aluminum alloy housing and painted with a premium coating. It is durable and stylish. Each output has an independent working indicator light. 4、Complete Accessories: The power supply comes with boosting, current boosting, and polarity conversion cables, along with 4 DC cables. The adapter has an input of 50 to 60Hz and an output of 18V 4000mA, with a peak power of 72W. It ensures stable and efficient performance. 5、Built in 24000mAh Lithium Battery: With a fully charged battery, the power supply can support simultaneous use of effect pedals and electronic drums for more than 8 hours. It provides reliable and long lasting power. Item Type: Guitar Pedal Power Supply Material: Aluminum alloy, rubber Weight: Approx. 1472g/51.9oz Battery Type: Lithium battery (shipped with built in battery) Battery Capacity: 24000mAh Package List 1 x Guitar Pedal Power Supply1 x Adapter 1 x Power Cord 6 x Cable 1 x Specification