3.7V 1 Cell Lipo Battery Charger with USB Charger for Mini Drones Quadcopter Helicopter RC Plane
Voltage: 3.7 - 4.2V Volts
Input: DC 5V - Output: DC 3.7V - 4.2V
Output Current - 1 Amp (max)
Wire Length: 50cm / 0.5 meter
Package Include 1 x 3.7V 1 Cell Lipo..