5V 2A Dual USB Power Bank Module – Premium DIY Charging Board

Dual USB Ports with shared 5V/2A output (up to 2.1A per port) for efficient simultaneous charging. Intelligent Current Distribution automatically balances power between connected devices. RoHS Certified PCB with 1.0mm thickness for environmental safety and durability. Triple Protection System safeguards against overcharging, over-discharging, and short circuits. Stable Voltage Regulation maintaining output within ±5% tolerance for device safety. Wide Input Voltage Support (3.7V to 5V) compatible with 18650 and Li-Po batteries. Auto-Recognition of Charging Protocols ensures fast and smart charging for various devices. High-Temperature Resistant PCB (batch 2016011919) designed for longevity and reliability. Gold-Plated USB Ports enhance corrosion resistance and ensure stable connections. Compact & Lightweight Design measuring just 68×30×12mm, ideal for portable use and tight spaces.