2Pcs 3.7V to 5V Boost Module 2A Dual USB with LED Light for 18650 Lithium Battery

Feature: 1. 4levle LED light displays power, intelligent automatic shutdown in nonworking state 2. Builtin lithium battery protection IC with overcurrent, overvoltage and undervoltage protection 3. The product has dual USB output, which has stable transmission performance 4. 5V constant voltage power supply can be used as charging input power supply, matching charger is more than 5V1A 5. Adopted of high quality electronic components, and accuracy process, ensure for the durability Specification: Item Type: Boost ModuleInput Port: MicroUSB (for Android port) Output Port: USB Output Parameters: DC 5V1A5V2A Material: Synthetic Cardboard. Package List: 2 x Boost Module4levle LED light displays power, intelligent automatic shutdown in nonworking state Builtin lithium battery protection IC with overcurrent, overvoltage and undervoltage protection The product has dual USB output, which has stable transmission performance 5V constant voltage power supply can be used as charging input power supply, matching charger is more than 5V1A Adopted of high quality electronic components, and accuracy process, ensure for the durability