High Capacity(2000mAH) Running Time Longer Than OEM Battery.</br>Dual-Channel Charger Charges 2 Batteries to 100% in about 6-7 hours WITHOUT interruption (DC Input >5V/1A).</br>Over-voltage protection: When the battery reaches the assigned voltage (The voltage when the battery is fully charged) charger's indicator light will turn green and stop charging.</br>Overcharging time protection: The charger comes with timer and could calculate charging time automatically to make sure charging time within 7 hours. When charging time exceeds 7 hours charger's indicator light will turn green (stop charging) to protect batteries from overcharge. ( If the charge is interrupted the charging time will be re-calculated ).</br>With Over Charge Protection and Over Heat Protection. Charge the Batteries Overnight with safety</br></br>Product Description</br></br><B>Smatree Ni-MH Battery for Xbox one / Xbox One S Wireless Controller</B><BR><BR> Model: SM-XB1<BR> Voltage: 2.4V<BR> Capacity: 2000mAh(4.8Wh)<BR><BR> <BR> <B>Smatree Intelligent Dual-channel Charger for Smatree SM-XB1</B><BR><BR> Model: SC-XB1<BR> Input Require: DC 5V/1A<BR> Output: DC 3.0V 300mAh x2<BR><BR> -Smatree Intelligent dual-channel charger is designed with overcharge protection?? will not damage the