Smatree Ni-MH Battery for Xbox one / Xbox One S Wireless Controller Model: SM-XB1 Voltage: 2.4V Capacity: 2000mAh(4.8Wh) Smatree Intelligent Dual-channel Charger for Smatree SM-XB1 Model: SC-XB1 Input Require: DC 5V/1A Output: DC 3.0V 300mAh x2 -Smatree Intelligent dual-channel charger is designed with overcharge protection, will not damage the batteries while overnight charging and keep safety. -Can fully charge 2pcs Smatree NI-MH batteries in 6-7 hours WITHOUT interruption (DC Input >5V/1A).. -Over-voltage protection: When the battery reaches the assigned voltage (The voltage when the battery is fully charged), chargers indicator light will turn green and stop charging. 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, chargers indicator light will turn green (stop charging) to protect batteries from overcharge. ( If the charge is interrupted, the charging time will be re-calculated ). LED Indicator Light: Red indicator light: Charging Green indicator light: Fully charged / Standby Package: 2x Smatree battery for Xbox One 1x Smatree Dual-channel Charger 1x USB Cable - Fast Charging Compatible with Xbox Series XS /Xbox One: Say goodbye to AA battery, Smatree xbox rechargeable battery for Xbox Series XS / Xbox One / One S / One X / One Elite controller - Max 48 Hrs Long Lasting: 2600mAh Real capacity rechargeable xbox one controller battery pack provides up to 48 hours non-stop playing time per battery - Dual-Channel Charger for xbox one battery can charge 2 batteries simultaneously with no interruption when DC Input >5V/1A, get 2 backup rechargeable batteries for Xbox one controller - Xbox controller charger with interlligent timer, effectively calculate charging time. When xbox one controller battery is fully charged, the indicator light will turn green - With over charge protection, smatree xbox battery charger designed to make sure the safety for over-night charging