Check the listing for details. D'Addario Pedalboard Power Battery Kit. Condition: New. Listed at 169.99 USD. No More Tangled Cords Guitarists, say hello to the freedom of mobility with the D’Addario XPND Pedalboard Power Battery Kit. This all-in-one power solution is perfect for musicians who want to take their sound on the go, whether you’re jamming in the park, performing onstage, or just practicing at home. Featuring a powerful 10,000mAh rechargeable portable power cell, this kit can keep your average-sized pedalboard running for over 10 hours. Plus, with the included USB-C power supply, you can plug in anytime. Sweetwater guitarists love the ultra-quiet, consistent 9-volt power delivered through the patent-pending Gateway hub, which gives you the juice you need without coloring your tone in undesirable fashion.