Input: 5V 3A. Red light is charging.red light is turn into green, the battery is full. Output: 3V 2A. Due to the different display and different light, the picture may not reflect the actual color of the item.
This product would be ideal for hobbyists and DIY enthusiasts looking to charge multiple 3.7V Lipo batteries, such as those used in quadcopters, with a single charging unit.