USB Charge Protection Board 5V 1A for Battery Boost

1 100% brand new and high quality 2 Circuit has high integration level;external circuit is simple,so it has high reliability 3 High Discharge Efficiency of 85%, input 3.7V, output 5V/1A 4 This USB charger board is used for charging, DIY charger 5 Adopted of high quality electronic components, and precision process, ensure for the durability

What's in the box
1 x Charge Module