I incorporated this into a boat once, but I rarely used it, so I'm selling it. Operation has been confirmed. I believe it's in very good condition, but please check the photos. This is a lithium-ion battery-powered power supply that expands the possibilities for your effects pedals. Being rechargeable, you can use it on stage or even in places without a power source, such as outdoors, by charging it in advance. It has a total of 10 outputs (9V 2000mA x 8, 12V 1000mA x 1, 18/24V switchable 450mA x 1) and is equipped with a battery that can operate for approximately 10 hours with a charge of about 3 hours. It also features short circuit protection for safety. Packed with features and possibilities, presented in a luxurious gold color. ◆ Rechargeable Power Supply No need to secure a power source, allowing for quick setup, and you can use your effects pedals even in places without a power source, such as outdoors. ◆ Equipped with a large-capacity battery It is equipped with a 12800mAh battery that can operate for approximately 10 hours with a 3-hour charge (when using 5 pedals at 9V 100mA), supporting not only one stage but also long hours of play. ・Rechargeable power supply ・Equipped with a 12800mA battery. ・Offers 10 outputs of 3 types: 9V 2000mA x8 / 12V 1000mA x1 / 18/24V switchable 450mA x1, compatible with all kinds of pedals. Dedicated adapter included.