Knog PWR Bank DockKnog PWR Bank Dock PWR Dock is the perfect way to keep your PWR Bank(s) fully charged and ready to go. Its compatible with every Knog PWR Bank size, so you can shop the full range with confidence from flashlights to bike lights. Available with or without the PWR Bank Medium. The PWR Dock can charge our smaller batteries at the same time (PWR Seeker, PWR Commuter, PWR Rider & the small PWR Bank). However, when charging medium or large PWR Banks