• 4-in-1 Functionality: Combines lithium battery charging, battery protection, step-up voltage boosting, and seamless UPS switching.

• Power & Output: Delivers up to 15W of power with a 3A maximum current. Output voltages of 5V, 9V, or 12V are adjustable via solder pads or switches.
• Input: Powered by a modern Type-C port, which supports fast, high-current charging.
• Battery Setup: Designed to hold standard 18650 lithium batteries. Capacity can be expanded by connecting multiple cells in parallel