Item Type: Solar Controller Material: ABS USB Output: 5V Output Mode: USB Gross Weight: Approx. 120g/4.2oz Scope of Application: Solar Panels, etc. Package List 1 x Solar Controller 1 x Instruction Manual 1Photovoltaic Panel Drive: This solar controller can be driven directly using photovoltaic panels. Multiple types of charging ports, no need for additional power supply or adapters. 2Easy To Use: Solar panel controller is easy to use, dc5521 interface directly into the controller, eliminating wiring troubles. 3Fast Charging: The solar charge controller's dual USB, type c all support fast charging protocol, to ensure cell phones, power bank faster charging. 4Universal: 12V 24V lithium ion battery packs, LFP battery packs are universal, can be automatically recognized, can also be manually adjusted. 5High Definition Display: The display of this solar controller can clearly and intuitively show the parameters and charging operation status.